tx 0x3ecd3216d4dba4f28ad35b3b7371c4e0e5b0d8674a9ecbdc5d9afdd9a1ec3b6fCopy

payload

{
  "ModifyOrder": {
    "new_size": 54886450,
    "order_id": 9207472,
    "new_price": null
  }
}