{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Activity",
  "type": "object",
  "properties": {
    "id": {
      "$ref": "#/components/schemas/ActivityId"
    },
    "date": {
      "type": "string",
      "format": "date-time"
    },
    "lastUpdatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "cursor": {
      "type": "string"
    },
    "reverted": {
      "type": "boolean"
    },
    "version": {
      "type": "integer",
      "format": "int64"
    }
  },
  "oneOf": [
    {
      "$ref": "#/components/schemas/MintActivity"
    },
    {
      "$ref": "#/components/schemas/BurnActivity"
    },
    {
      "$ref": "#/components/schemas/TransferActivity"
    },
    {
      "$ref": "#/components/schemas/SendToChainActivity"
    },
    {
      "$ref": "#/components/schemas/ReceiveFromChainActivity"
    },
    {
      "$ref": "#/components/schemas/OrderMatchActivity"
    },
    {
      "$ref": "#/components/schemas/OrderBidActivity"
    },
    {
      "$ref": "#/components/schemas/OrderListActivity"
    },
    {
      "$ref": "#/components/schemas/OrderCancelBidActivity"
    },
    {
      "$ref": "#/components/schemas/OrderCancelListActivity"
    },
    {
      "$ref": "#/components/schemas/L2DepositActivity"
    },
    {
      "$ref": "#/components/schemas/L2WithdrawalActivity"
    }
  ],
  "required": [
    "id",
    "date"
  ]
}