{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1617803862",
    "entityType": "Track",
    "nonce": "0x2b9373a7c0047e32dc84dd945105f8dad0512c30492199a9ef283cbce07c21ea",
    "signature": "0x519adf9a1b4a1eac5457248c5965b6b398598c7bd4a66a13b12de0b79e974021231f223adfeb194fe7e863964036a9b0586ec90e33d5ab274518413d0a0859801c",
    "signer": "0x06758b0dCa859FFb6C01258C617fDC7571D50b98",
    "userId": "760221628"
  }
}