tx 0x9b19ab0d385dc7b5f8b7731d38a4e098de4a0c71b46ccad2b5fc2b7ca8ab7e7fCopy

payload

{
  "ModifyOrder": {
    "new_size": 2812632,
    "order_id": 50134089,
    "new_price": null
  }
}