{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1028662878",
    "entityType": "Track",
    "nonce": "0xb26c8980ab76263d89c8fc98311be657ce2b1299663e43ce7837618e450daad6",
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    "signer": "0xa56B58C8122EfFc13B0BC24198d3091D1f7BC8b4",
    "userId": "859375648"
  }
}