{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x669acf387a4fc63d8285cb9912633a4ad3871b59957ec309bfd7b31573d31356",
    "signature": "0xc30dca0b355d5a28ea03ffc17b5c8e19ac87267c62b3f94338647fe3af55bae312f611437096ac5d5ac36c6f810b3c5ac3b0cc8c5b536164a9f33a733dbf598f1c",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}