tx 0x7dc8674e7ef31bfcf93beb6d4ce57c303cc8e25ebb2b2f09fcd64cb4ad3c6ffcCopy

payload

{
  "ModifyOrder": {
    "new_size": 539802350,
    "order_id": 80613849,
    "new_price": null
  }
}