tx 0x7ce6c27d1b888d845cdb2210ae4927d640649f234739e5ea8e2aa0bcb5b6c2ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1179504,
    "new_price": 29806000000
  }
}