{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "567920084",
    "entityType": "User",
    "nonce": "0xb7dd979e5b2058d30a85edd825522f28d77113129c792688321ca3bc0b236af7",
    "signature": "0x5732a85191104681be5f019c412cd67f03d803c83b9ce2a3eded7014fab2210008a637656e5c135e029c7ba67a5ae944723a0061cc7427441937661b3ed879da1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}