tx 0x5e6cb5ff678a5a91f2b6bd7fd3a5d5db9e9b31eedf11671f66a27f9eddf5c967Copy

payload

{
  "ModifyOrder": {
    "new_size": 3854924131,
    "order_id": 63497456,
    "new_price": null
  }
}