tx 0x9b8b9dc7abcac55ccc63ecb80bc8fa9fae0acf96e0dd715a3c8f5a53a8c19b64Copy

payload

{
  "ModifyOrder": {
    "new_size": 13544063,
    "order_id": 4656654,
    "new_price": null
  }
}