{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1162790417",
    "entityType": "Track",
    "nonce": "0xc87839f6a552649a5d69cf0ecf4e717073a20152d6b68f9215e8054da89de5e3",
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    "signer": "0xe365eB93ef4435Fd2df530158d6f20D1ae0c0b8C",
    "userId": "65412"
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}