tx 0xb8b48b9c442a2ee6d4b9ca5fd71e68457caad0f7f6b704c0532f2b6b0a4b7a5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 11238351,
    "order_id": 38708354,
    "new_price": null
  }
}