{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61047",
    "entityType": "User",
    "nonce": "0x576d7e7d267b68f9a2da3e743bd7beb00d2657cdc26b5d4e895342ccc678b6a3",
    "signature": "0xfff028eb8e19945e29726dbaae72e15654747456ce3f4f0b8345aaa375b7e607560de62bd42a7dabccb70c15c9b3ffbfb90443061530c9b82c8271f8dcd47c101b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}