tx 0x6d4f6d909292d3a6c6f076c4cce2ea5827b4cc0bbb33f6dcaf830d3dad1e7c3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 247577200,
    "order_id": 48171413,
    "new_price": null
  }
}