{
  "manageEntity": {
    "action": "Delete",
    "entityId": "262801644",
    "entityType": "Track",
    "nonce": "0x0468a896303ca8dc8796f0027538a2e6ba02aa8a05b4bf23879d0d803d0ee912",
    "signature": "0xaaa7ea98ab974b0185da9044814c9d2670831b1bd7c0799a607d583ef0c887b377ac74e47c731d2b16442e014de4c0893732014f2cf659a0f073bef3a8a5465d1c",
    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}