{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1284127143",
    "entityType": "Track",
    "nonce": "0xada081cf9ec4f8942ad720678c695d773989c7b2c35b521cb8dcfeb2a91352a0",
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    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}