tx 0x2a30a3ff04acdc906528f87f3825c2e9f9d4212f8fa081ddf9c241f12dcdab9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1147699,
    "new_price": 21731000000
  }
}