{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036419",
    "entityType": "User",
    "nonce": "0x1e9b20137fc580c443cf7612276844d693fdcccd5b46695836abe58aa510b304",
    "signature": "0xa15c631ab7143895d90ea21b16bf277b7c710e14c595f7ca1e4f8ffd3c104a2245072eab8140afe60e15916881a12749c40dc12c1a3db5807e216d97d56b542a1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}