{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832604939",
    "entityType": "User",
    "nonce": "0xec1eef82f0911d187baa860d4840498ff4da7354b36c82d6a5c9632b0d4f038c",
    "signature": "0xd276e352bf31e410393e84b5135a8a3588fd1ce8a70cc53e129c0cecf784d588567625602054e7fa03163a0af42c9b0c9cd66f45639af35a4c153652e63a40801c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}