{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x7794d1f754ea47577e05d671324485eebf9ab069c49d0f45bc8a194912df38cd",
    "signature": "0xeae193ad3a8979e9065805da21e86b2a1b11a0ee87cf8db7ff8536c81a8145812579de5f6925db57e586f3f519976ad0398143f144a3fa7651d7e9f7886891b01c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}