{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9cc0de9db5c0f931ed853d56fb9cf41cb6d29b82d25ce145cff110313fac4da2",
    "signature": "0x2bfd2c38ae38a17c012d52a76e797e10bc6cd00f13111f530146768403506ffb7c71c38e73a871ff073e41630091afd92a098daad4770fe3c1f1db46ee26f9651b",
    "signer": "0xA84D5010353EF6fE613cbE7b8ED85880A962cA97",
    "userId": "602512437"
  }
}