{
  "manageEntity": {
    "action": "Delete",
    "entityId": "599028",
    "entityType": "Track",
    "nonce": "0xc08bd257675a95fe423c616c57f9f0a03dcfcd2aed3ce67d916e9acd0d3a6499",
    "signature": "0x8df42d7488b5181ace06001cea7878816cb400f1e3d71cf652352f2131ceada0064d5fdd41593aaf7159847e4c8b4dc757452997ee8974d604eeed1d7e0fa0a01b",
    "signer": "0x6e9C5B9b53E6B0262A1F0e7D522171B38207717B",
    "userId": "152611"
  }
}