tx 0xa4a4a6f3d8befc8b8fcca38e7e8b8ecfafaafb4f0d75ec75acb2de5bcf65cd9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 439419435,
    "order_id": 418555778,
    "new_price": null
  }
}