tx 0x10251a8b73a5f1c0eec7be2a5cc2ad1a4d5e88edfb8f91d89ae0bc1e9beaa9c8Copy

payload

{
  "ModifyOrder": {
    "new_size": 45045088,
    "order_id": 156762432,
    "new_price": null
  }
}