{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801294901",
    "entityType": "User",
    "nonce": "0xa3e428b05434e397015947150daf0cfbd3244d69fa9a56e6cc597f18fc253e58",
    "signature": "0x46c6dbdb718c05627b789521d2a605be4e4479dbc0275deda4340371d154855421da11a081dab821cec8566ddf6ef129d1280f44d2f7551d8156223de3a9d4f11b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}