{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0xa46869459416da87c174b52fa153ba80d3bd26595983df3397082bb9a3a70fee",
    "signature": "0x7e2f2a117ad50a12f9684566c8169181e7db3c7673f2c9b5616f2e9c5f011c1578fe36c89f0f61f50ea9f81925d3ae0c590c4305c80d803234eedff86b471a8b1b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}