{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1637711021",
    "entityType": "Track",
    "nonce": "0xdc90fd417d80bf09d3ca8fbdb8d9ca1973af517ebb2f1e66d6d85b0456201c8f",
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    "signer": "0xd70cC881fbB38d68490cf7A578B24F81B4d24fb4",
    "userId": "873212552"
  }
}