{
  "manageEntity": {
    "action": "Delete",
    "entityId": "436602",
    "entityType": "Track",
    "nonce": "0x0d26ad398cd00e4e7c518929870e9512e51ff1901138e678953de051259f4e14",
    "signature": "0xb3ec9b02cd6747f190a4b95c26da1faead5a67a48ea4408b6da5ccaa6f306aac7c36a19b452f8c3f30c84f1fbd21b6e16a2ecb694882be90c4612ad0b06e56a81b",
    "signer": "0x6cdE89EAd7f7990A896BF7997332502F90C9D6F3",
    "userId": "189739"
  }
}