{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PreattestationOperation",
  "allOf": [
    {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": {
          "type": "string",
          "description": "Type of the operation, `preattestation`"
        },
        "id": {
          "type": "integer",
          "description": "Unique ID of the operation, stored in the TzKT indexer database",
          "format": "int64"
        },
        "level": {
          "type": "integer",
          "description": "The height of the block from the genesis block, in which the operation was included",
          "format": "int32"
        },
        "timestamp": {
          "type": "string",
          "description": "Datetime of the block, in which the operation was included (ISO 8601, e.g. `2020-02-20T02:40:57Z`)",
          "format": "date-time"
        },
        "block": {
          "type": "string",
          "description": "Hash of the block, in which the operation was included"
        },
        "hash": {
          "type": "string",
          "description": "Hash of the operation"
        },
        "delegate": {
          "description": "Information about the baker who sent the operation",
          "oneOf": [
            {
              "$ref": "#/components/schemas/Alias"
            }
          ]
        },
        "power": {
          "type": "integer",
          "description": "Attestation power",
          "format": "int64"
        },
        "quote": {
          "description": "Injected historical quote at the time of operation",
          "nullable": true,
          "oneOf": [
            {
              "$ref": "#/components/schemas/QuoteShort"
            }
          ]
        },
        "slots": {
          "type": "integer",
          "description": "**DEPRECATED**",
          "format": "int32"
        }
      }
    }
  ]
}