{
  "manageEntity": {
    "action": "Delete",
    "entityId": "354936922",
    "entityType": "Track",
    "nonce": "0x53e61e2e39ce3011ac87d12866d1e86357db9190ea01e307f085fb81e40f9394",
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    "signer": "0x3d3C9a78785e201CD119b8f74d7d88D131bB3cb9",
    "userId": "350266629"
  }
}