{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1017272037",
    "entityType": "Track",
    "nonce": "0x175e2f3361e8d9c65ff0ba54d36ece6767ff8741b3c764a48a4ef4ee2d7b336e",
    "signature": "0x4870f8894fd5b9b29de7f0486623c0df8b1d31dea9fb1c759e1d6ffa248f415c053d20c89f0a77b42c1be01ece3c414692564a0cdc4c6037caf5bed561ed049b1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}