tx 0x130aa0bbc4d931ddf8bc8a8f34e3b1cfcde79e6dc1a67fb8d58a9e44eea41eafCopy

payload

{
  "ModifyOrder": {
    "new_size": 163750139,
    "order_id": 1149511,
    "new_price": null
  }
}