{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1412745934",
    "entityType": "Track",
    "nonce": "0x813bc703b493f962de756e77c7219579cc1475ba64ddbda93c97397f97fce6db",
    "signature": "0xae02edaa35bb6360aeb9600011c8b75e0549c7b58c6fb44dae09f580dadca8954c77e23de32e4842cbc14b5711bc5ccc2475da20536fc6881244dfd7a7b096fd1b",
    "signer": "0x6b422C4ea1a2690eaBa5324728Ea8A5277bed566",
    "userId": "664361407"
  }
}