{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x86fd496b66f84a634708306060acb0f44957269555da2f66c79801fd3faba290",
    "signature": "0x9f457e8e8c12c7ab85a16163f47d088f76291dcb78377292e4b2c2be13bc201d642ac7ac8fe58abda53d5cbd921b703f1be72bc58897ee9667620cd5ac33039f1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}