tx 0x8378c2d88646ac6a2709bc3848c1f81b50c3e7d4f9a02fdca39dccea0dbc3a4cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1097088754,
    "order_id": 405478860,
    "new_price": 68456000000
  }
}