{
  "manageEntity": {
    "action": "Delete",
    "entityId": "230059834",
    "entityType": "Track",
    "nonce": "0xb2ff3bbd9c311f5eec892a2b0b828870d66b34b2b791b70c8343bfccf35b05c6",
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    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}