tx 0x6f64e09b5e466aa2b9a62f8bca95d2d43d9cde9e9587fb33b44fc8d4e9c77b0fCopy

payload

{
  "ModifyOrder": {
    "new_size": 5136692,
    "order_id": 51238571,
    "new_price": null
  }
}