tx 0x9929e6b4799c64f38cbf077ff99e6d0a5d37f15cf367c0313b2252ce60b0bd1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 4207729840,
    "order_id": 338667041,
    "new_price": 637900000
  }
}