{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76358",
    "entityType": "User",
    "nonce": "0x0e39c2d1580eed72c8dcbfb2eae040d29178c8f94cca3170e4aa412866a71bf4",
    "signature": "0x8afda1378068ca00643253fad08aadc450e14f872f1ce7398a6c672466a176084d29135f4c3d96c97db798a15fa216cf4d8a6d3f97d52c7a7b7d14db180a7f521c",
    "signer": "0xBe0B2B2beC4B0A46ff11169512DF7f66E775c0B3",
    "userId": "196632465"
  }
}