{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa04d38696c15bdde475d4c0bffa4108b6e846299939f097055047daa5e88fb59",
    "signature": "0x17d2d956cae7e1fd380850e2a3b18ac8d0e57907c47d0fb9977b03137e3e4a426c8166bc2bb2f67390586d01980a5b2f526ec2c86630cf968a873c2217b45c9b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}