{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "63149",
    "entityType": "User",
    "nonce": "0x16c112ed9d41fc8849cf71b1690244826af4e36077125cd5b14a1db4ccc1713a",
    "signature": "0xb39ab758ddade9bf5ab3c7ce38b1ae4459380c2c429d516ce86757eb3271f2d26148c8054fb98c9a66ece92ca7ad22d9f399e6ebb8137c7e664fd943d8f509241c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}