{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1446797250",
    "entityType": "Track",
    "nonce": "0xa635c0a2d0856561116e8d0ecf79210bd8d8215d8c9dd071a806d5b49eb7777c",
    "signature": "0x6319d073fd69b50c502908da698fac320b00cc1f8d7c01ce2d80b60d99b4d77a258fffc92bfcba7a7cf5bad1f84f97fe965bbbc5b714ec3793bfb14efc3965bc1b",
    "signer": "0xDa4ae3c6d34caB29f385de0731763E3f88d3BCDe",
    "userId": "316312"
  }
}