tx 0x7019df7bd7abe5fc97c4cf48fcd6aa2ecfb7c9d1a5cc579cb823b90f4e9e0f8aCopy

payload

{
  "ModifyOrder": {
    "new_size": 71719378,
    "order_id": 55301506,
    "new_price": null
  }
}