tx 0x7e569d0228a0633295b96a363d12f05d4e83c0c94b4976e5f89ffed5a58d8babCopy

payload

{
  "ModifyOrder": {
    "new_size": 125421232,
    "order_id": 456899716,
    "new_price": 8597000000
  }
}