{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206442",
    "entityType": "User",
    "nonce": "0xd59add2c7ad5854661af1b21ab4e0a00be5eda57e9fdcf76824074a07adad684",
    "signature": "0x0557fdd9eef800f95e336b0247fb78ebc53b91f7e4966c19c96c6b7a23dae4b7167ba9123e59077cf4c571182fb4ccb80716f3c070b4863a849d619298bab5d01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}