{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2142560660",
    "entityType": "Track",
    "nonce": "0x6f197a59768fe8c05d244a54404d3c1db44598017377aba9d7d5009b3e74e90f",
    "signature": "0x80f8d0b459c6c92d1a58a84e2ece92a7e88be8f1e7e37e9900e0a11a924ceebf5b2993258da87302574fb239b11d101ea1c6a03a00b994295e58af5dafefec8d1c",
    "signer": "0xF7Ff21A93e2fD804bf23303760999b125e251EbC",
    "userId": "571769298"
  }
}