{
  "manageEntity": {
    "action": "Delete",
    "entityId": "59140194",
    "entityType": "Track",
    "nonce": "0x0394aee1572283626a3790a75e7d3bf8f2812113c253cb46f681217173556568",
    "signature": "0xc696a7d93ee0ebbdd010f4c62bbf340cc51b534ca24d840d08a86663d95468a25de7750ab2df1dec2ea0eabbb4c044f6e9f58adb6498e2162e4a2d9dd47f74fb1b",
    "signer": "0x3663eb1FCD2c38D2D7274F33298E4A2c27c8db8D",
    "userId": "986656521"
  }
}