tx 0x5b78d0971dca19d9be32de0f799747a5cc42f0e9c998e79622ccf5048a296a4aCopy

payload

{
  "ModifyOrder": {
    "new_size": 21581741,
    "order_id": 3203109,
    "new_price": 67783000000
  }
}