{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0xb5945d7181a7378e02e66a0602c06a8ffb5fe53a4d5d971479d676e7e09b92e5",
    "signature": "0x7a7aa694664f366c7b8c28572121b3c830a401d9316c40c2e78ecfe52a904fee3d537b9ce77f55704ee8ea9ea07138bdd6f18ec7bc349263fb08c1c5860a8d5c1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}