{
  "manageEntity": {
    "action": "Delete",
    "entityId": "952842622",
    "entityType": "Track",
    "nonce": "0xdf239408cf2ec022fa5aeba1730dcd443c59a6f07d70b9e6c258fa8945cac49b",
    "signature": "0x11b1baa46887aee4fb9d056b8c2474028bfb0da72eb6dc78d8dd0326bd5249781509c22dca8de04149f9f53009f1b99a5872417b9e4b13a0ef2e39d79f51d6121c",
    "signer": "0xdec63a335044C1b6E3F26B8aCF5334a973E79e00",
    "userId": "178077512"
  }
}