{
  "manageEntity": {
    "action": "Delete",
    "entityId": "884104278",
    "entityType": "Track",
    "nonce": "0x76eec199121218454a8439ba4edbeebad0c9c6e3195b24ef019a01cbbf5177d7",
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    "signer": "0x8494040f7CA6D76959aA4DB202859d635C23147e",
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  }
}