{
  "manageEntity": {
    "action": "Save",
    "entityId": "36054",
    "entityType": "Track",
    "nonce": "0x697e4adc72cdd147c85b31a2046d38d4cfa0f6f44324d953ff4741f2d004f03e",
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    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
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}