tx 0x7f7cc4a5c8863c49c4c3bfa09869a61b5c8c3983c23c84cc3d2c510f0013b295Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12329348,
    "new_price": 29291000000
  }
}