{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112231",
    "entityType": "User",
    "nonce": "0xc5bbb6bdb1e3d92c9b3e2aaf020415cb2c0967b1fb76bc180133a49c40bb4141",
    "signature": "0x601caaf3240b0e922cb33f936429c82137d64436570a726b6107522a431ba818716ae07249c937a1cb3b842432762e7a96c57452750da9859462c321915cbc801b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}