{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60765",
    "entityType": "User",
    "nonce": "0xf80458deade7a5252f0024db7431e073728e512c00cfa101f60cb26d5a38b9c8",
    "signature": "0x0e6f24eab68d6591957568d2c7ed4f256b2b930c8044ee9c8a956d1073a16d087dba0fd57b5d6479daa301ea3b72089e477e15ec6c02f2f2800bd18736ba393a1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}