{
  "manageEntity": {
    "action": "Delete",
    "entityId": "226868",
    "entityType": "Track",
    "nonce": "0x4c55b63b6e260a4d511753222715a2994e50523f78672d3af2e09ec635d44a0f",
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    "signer": "0xfEf71DA96b2A873D3fFA10091881F607a11Fadcc",
    "userId": "94805"
  }
}