{
  "hash": "string",
  "previous_hash": "string",
  "epoch": 0,
  "beacon": {},
  "signed_entity_type": {},
  "metadata": {
    "network": "string",
    "version": "string",
    "initiated_at": "2023-01-01T00:00:00Z",
    "sealed_at": "2023-01-01T00:00:00Z",
    "signers": []
  },
  "protocol_message": {},
  "signed_message": "string",
  "aggregate_verification_key": "string",
  "multi_signature": "string",
  "genesis_signature": "string"
}