{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2026900650",
    "entityType": "Track",
    "nonce": "0x8a3c2f5dfaa93f12487819bbf73d6619f8a4a7fd8560eddebca83c3c7b3bdb11",
    "signature": "0xe575bce68eb1e47f4dd773b1ee551a522d76c51047ab6de2d97de652eae6352c3398091c4919b3e65d65504cecfa4ca0b4d638466a19041407e5a3b6299565921c",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}