{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "860501393",
    "entityType": "User",
    "nonce": "0x698b0b461648e1fd97429cab1ae4eed431e1c2792c73ceb5d8ca02dee1dfbc5c",
    "signature": "0x8f817a390664557f6cabe1e57c23bcdfa8506fbb23b75a5425a6ee5ea9a429d40571f55f6b36b7bf8beb1d2fd3269617c34042f611ee7859f54feda542212ddc1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}