{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "929245947",
    "entityType": "User",
    "nonce": "0x35e64e079474190f7517f84e527b9a97fbc08ddb7dd409bcd133d95067ee2194",
    "signature": "0x11e98449206ff6466ef88a7ca2966b4a2ba0585cf2fbcc9044db30585a8149be2b6eca7894482eb9778db054579685a99fa3abb87745238d4a3d7bc5f5b4ace41c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}