{
  "manageEntity": {
    "action": "Delete",
    "entityId": "882640076",
    "entityType": "Track",
    "nonce": "0xbb7edd9a8b39eea0b1425b0c0e7c7e190e120dfed0d22a1cf7781841610bce6d",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}