{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68536",
    "entityType": "User",
    "nonce": "0x3f267e0cfc2dbdab14d1f2de292224eace766e0a616704fd00d3c8d35496f0e8",
    "signature": "0x1107cbf262136fe8bc07b8d2f37ebb1b4ba40b5fbabcdcdf0f52fd7ea272184d3055da911f56274ebc905509e76514a9234985bf21181b64f6bf8251b00e56a71b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}