{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67349",
    "entityType": "User",
    "nonce": "0x46cb8e524f5cf6eb676809d2a0400ed994b5d08dfe0a491a8c22f297e551e9e1",
    "signature": "0xcad75659dd3ba10443a41028a4d56f655c9fbce62680643d607883a06734726063ac284304f51a9a5051ecb09a5e6c5ef6bd278d3154630842f977361d145ea81b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}