tx 0x77b28c0cbcc9e91ba6891352b25b63bc4fdfbba4d77940de6e9a6f7ebbc9143dCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1142483,
    "new_price": 29496000000
  }
}