{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x17fd5106b86b20e405b20b91c610c085f75ffe2ea82ba461a7629f3eaf20ca6d",
    "signature": "0xbc58994e1ee58edc0eab696231e61b6b45124cc3ddd3702434781125c0808f206cc2bdbb6151b8d3aa5ca42ccf01b4de21c490fd3d4d39adf0a60d5bb51f40fb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}