{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "71121",
    "entityType": "User",
    "nonce": "0x3d477b1c327e43578e246ca1deaef14be48be5773911b6cfa7e8bd9f47767f03",
    "signature": "0x9a7adb4802af5293c0a8fb94ffb3a95729639bb33e96da10e30feb56465304b3553bda272891c8b6b4c148411edef942b3a47c426271d4c7147a9b8eb7984ac41c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}