{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1848262650",
    "entityType": "Track",
    "nonce": "0x8288169547398e776b22bb2dec1c04a2fb3d6d6e02fa30c4dbe51247a9cbd590",
    "signature": "0x4e12db2f141b3b25e2db354abdf0a76b9a46ae0999d8b3e612d9ac30b3d93a015a4f391adb7a3905ad94fea2dd3f4660963239774703a7f367e82cc6e63c18fb1c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}