tx 0x864f57fbdd5d10fcf7fde74a12de9f97265b63bc44c4d3d88dd529ac9e6e896fCopy

payload

{
  "ModifyOrder": {
    "new_size": 12374771744,
    "order_id": 43874508,
    "new_price": 497000000
  }
}