tx 0x4d9dd69995b38c15b9cd9e9c1047e4103b8e4f1e9a0373e8c6efd2cb1e4fd697Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8389716,
    "new_price": 29415000000
  }
}