{
  "manageEntity": {
    "action": "Delete",
    "entityId": "254976838",
    "entityType": "Track",
    "nonce": "0x00fdebf57ec4eb1ead73c7333fa17cb053747478da2254d8e33d1787292e27a2",
    "signature": "0x164cb24554dfd82b91473399665bb2abb9ffc63dfdc7c24e79cd159c42ef742e6c86886644df53fd07c702c39befa879bd94079c6a1097ecea24fb84040379ac1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}