tx 0x800949f0c29a1a86c272e7dba22d4d814daab8009a6d237b06d11482c5209bfbCopy

payload

{
  "ModifyOrder": {
    "new_size": 19785114,
    "order_id": 11730317,
    "new_price": 30350000000
  }
}