{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1599571981",
    "entityType": "Track",
    "nonce": "0xb8e2ba5207e57f059333b03e84112a9c58143e5e40a182c29cef7456bee3fcfb",
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    "signer": "0xac9398fE3324BB093c993C791Db4a36624f5a248",
    "userId": "223946715"
  }
}