{
  "manageEntity": {
    "action": "Delete",
    "entityId": "163075054",
    "entityType": "Track",
    "nonce": "0x558c6e144ae1193724c919e94b370ccfbd321693d61b7ecc2166e1861e37dcbf",
    "signature": "0x0bfd3b923f1c30c3a42c60b9400e9f51f5b160c0041c9ca24f2fa01d9a7948eb3b5826be26278d3bbfc3d0a993700e442be5666908f169d9ad9be53be92f09b81b",
    "signer": "0xa56B58C8122EfFc13B0BC24198d3091D1f7BC8b4",
    "userId": "859375648"
  }
}