{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "348772",
    "entityType": "User",
    "nonce": "0x0fc5b4b5588fcb7bfdf997489f4a9bd75d4a8bb4910eb9ab4f5fb694fbb3f116",
    "signature": "0x686bbc1e2d5c9ecdd42eb6385e73cadac0b8ccc326a6c8c9766d9f67ca4f60dd4a00ba1bee6fad2a3bac38208c3fd0d82ccd8f3f34936dbad5fc3c8bc401cd911c",
    "signer": "0x24D2c74E14F0abAFFb601A163090aEf7680732dd",
    "userId": "323324"
  }
}