tx 0x4921fb1be8550dd0ef3c4b17b528a9d5256144a3f48064ea8d6a518d1b82888aCopy

payload

{
  "ModifyOrder": {
    "new_size": 29882311,
    "order_id": 25551369,
    "new_price": 30001000000
  }
}