tx 0xaf8a1524c5eabf68615caf7a5b5bf1e9aa16f8362ddbc1dae3cdf8a0b069a13eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1081531609,
    "order_id": 422095620,
    "new_price": null
  }
}