tx 0x1fbf194dabe81df1e7cd0b3e7a46f5bf2be6bcc89823c9ef89ff4a5f6fe22b8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 12947701,
    "order_id": 23159278,
    "new_price": null
  }
}