{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6dd0881da71e65b6f49e89b97b589b0e3e4fe453d3ecf817353fa9533643b564",
    "signature": "0x8327a7a6826afe2e4668a8a8d176b53ad5c7f50e69b4a8c0b2e6fadca99c0f1d04b6c04899c28254946b792deedbdcee3ff945127abb38490168922cbfdead681c",
    "signer": "0x475214c922FC5730b84EE8CB61E1A9C38Aac1EF3",
    "userId": "461190224"
  }
}