{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "188583",
    "entityType": "User",
    "nonce": "0xf691351dbf8343f30283db9713733bdc7023644b6bbde0f0eaeecc49e677974b",
    "signature": "0x25186eb9b73c840272928e1d328de4eda26f4c3baeee16be86dea8298cf72f411ba2321e16908c278ee4539904143fb843673243055e66ff5fe5441e6ef5f9ec1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}