{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1386670481",
    "entityType": "Track",
    "nonce": "0xc380f771374d2b5d27650b913a9d4f17a590e8572b52a00df01399a5360a2a64",
    "signature": "0xf09fbf766a7e4b2b988351c071a170b836bb51e7ba8994095194c388ce02fe9d7c7a9e9ff2546517b4a1dffd46fc186a6d6575114cfc730f537b933f0c91c20c1c",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}