tx 0x5418d4bbe7f0a5fa17ea6e65a90be44087d645752a8e5232dfd8a3904bc29c5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 3703290254,
    "order_id": 421290051,
    "new_price": 21409000000
  }
}