tx 0x49c3ffaa610ba7e47bbaf82ef73de4f4e4bb94a9eede0d1b95483fc7f88b1cd2Copy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1780519,
    "new_price": 29860000000
  }
}