tx 0x1004a7aa4bf28aef8384f32b317ed1f4cb3c9440efe1e3c4d599dcf76c2c9a7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 388936883,
    "order_id": 20615910,
    "new_price": 11118000000
  }
}