{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2077113662",
    "entityType": "Track",
    "nonce": "0x28e171174f52f92161c3059cfde66b932a8a51beb053e10c006022949396b4b2",
    "signature": "0xd9bc9da4ecefdf8a82907e003f7fbc7acb35899d98ad892ba44d2e199d86181a47413c9f1f14c5906d973ddff1583ddbf596d6b25e92484875fc906386a456721c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}