tx 0x6a92a964888b68f4ab5c8a7afbd575d76fc36620a8a1e7a84ac84c23ca9e5fbbCopy

payload

{
  "ModifyOrder": {
    "new_size": 7322789,
    "order_id": 456029537,
    "new_price": 7030000000
  }
}