tx 0xb2b51de86ab336e9fc6da34bd5f5442d0f74791b13d53c4ab4f6cf6b78ee009cCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1738772,
    "new_price": 29843000000
  }
}