{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1005701",
    "entityType": "Track",
    "nonce": "0x9e60532b33269b28c29e23eca43cf9334a0fbe8c8042a8b6c72d5064f79898cb",
    "signature": "0xcc487d052901646d6948f5268ecccf5af82c11e70599fc775c89862d58f4502046a457b190e87162884d023b5e818716f868a7d7c1d855c295e4312e0fbdb84b1b",
    "signer": "0x344Cc6Cd6326A3Fc46e2f789e02111af483Df673",
    "userId": "980331"
  }
}