{
  "manageEntity": {
    "action": "Delete",
    "entityId": "732731552",
    "entityType": "Track",
    "nonce": "0xa3d0b3b607c21df16b69b247d9be1133291c71775a2f20eda5c18080a6a0874d",
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    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}