{
  "manageEntity": {
    "action": "Delete",
    "entityId": "206311365",
    "entityType": "Track",
    "nonce": "0xf2f5fe3434d464ce1b4b36b076ebd6583ddd2145f6ca7810735064199ba772ec",
    "signature": "0x7d3abf16755bf142fa2fee03a369069d2dba3b6df38ae069390c2da4d60c123d656ffbaf90ad075c488a3c4455836eafe8367dfbe60f6859594a94c9a44c6c5c1c",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}