tx 0xf79409a8f223afeb9a3b55ce88221b21b57d8a5369c87f205d3bdb7e1adfcd0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 100000000,
    "order_id": 9142129,
    "new_price": 59521000000
  }
}