{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa0516b9bbf139f3b8526001ec19a2206e3c86c95c920c9e744e0e0456ea2437b",
    "signature": "0xa406715a840b476ca18be33ab734281df7ea1ed3f9f6464e126d497a956f799648c3e7af7e9b50a55268befbdf81eb9d921029db0a619c554966d05b9543ce7f1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}