{
"manageEntity": {
"action": "Delete",
"entityId": "291440179",
"entityType": "Track",
"nonce": "0x9f5998677e0c4582640ebf2fff56a295401caf029b6fde3864a2153db9a1f3f2",
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"signer": "0x9a3eD68ccBEF42335Be5e0F6C75070b6720889cE",
"userId": "62067789"
}
}