{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1956716115",
    "entityType": "Track",
    "nonce": "0x4d3e375fc21e10ceefd564990ab4c6323f4e875df20cebaac4c183547ad59a6b",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}