{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1076498",
    "entityType": "Track",
    "nonce": "0xd0ecfebc326fbfef85f310a4942e7ae8899d933e376ce07720c74cf886bae27e",
    "signature": "0x985cde5158dd9d1dcaa14571b56f25ea5fd2f762b385bb07204d791ddcbc967d3bac729a41df3ae230df59038143fe164c1d41e6b08df56203e9e084e88e4b921b",
    "signer": "0x9E1783a62D6429b7FA6e459082F3C6fD16398993",
    "userId": "268388"
  }
}