tx 0x245fd0afcba801d4ac17189688eed8bb8f6fe4fa4d666d474c9bf3b3fdd7c1dcCopy

payload

{
  "ModifyOrder": {
    "new_size": 556646976,
    "order_id": 55594099,
    "new_price": 21809000000
  }
}