{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1359233553",
    "entityType": "Track",
    "nonce": "0x90f908dbdcef774ccea527b9755b1badf079534e1346d5bef03eee48dbc9c0df",
    "signature": "0x9a414a65e6292cf038b0e8cbe04c2f1964e418b75641b41ee8bd23430c90cc865b5664b6bea40b3feb601b63649f2be035f8c0ba50fc1c991330106c99f79d4a1b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}