{
  "manageEntity": {
    "action": "Delete",
    "entityId": "97581",
    "entityType": "Track",
    "nonce": "0xde40fb031297e0b57a3aa9598f8c29db5c6dd9d3b4591b237103a5ef7b64a853",
    "signature": "0x806e13ba68c3e082c45e3c8335076282f0f19d8123018fcd8fff0f1052a7d1837445042569a7cfdd3294dfa6269ac4e6cc8480b968934bcdb89746f94cf73d6b1b",
    "signer": "0x9AB6f5143f1E501c3b0E5C9d0768486ef79E8e8C",
    "userId": "50233"
  }
}