tx 0x4b1ef3f4d077b8f3b2f80b67bbc8549bba50edaf1accbe6e2ce9d31b1b47e2aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 11409040,
    "order_id": 6800812,
    "new_price": null
  }
}