tx 0xb19003907e73c5039e98d7d6e75e4dfb0195ff5d4cb8d638e5f6b90ad31c7e8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 638632023,
    "order_id": 29493704,
    "new_price": null
  }
}