{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47828528",
    "entityType": "User",
    "nonce": "0x1d908a8cf8b75486186b3e8a8f38cb31844be7ef16850eaa6836b816d0d14c6a",
    "signature": "0xf229495a6dcb6ca7e8674dade1be715a7e9ab3c35fc91a98ea2dc7637769aab926abf6b909b5f8a50362f7448c1d3412a9965bb80b3a0919615b4a33b30935c11c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}