tx 0x115ba45cf4ff40d9baeebef9125c7a4c8e04a3fdcab027f804ead65c3ab3c4dcCopy

payload

{
  "ModifyOrder": {
    "new_size": 9302800,
    "order_id": 458863073,
    "new_price": 116569000000
  }
}