tx 0x63870d5d5d1c6b8bdea70e5c80b2ca5efd39d9f9fdcb6ca0d4e92235f7a5a5c8Copy

payload

{
  "ModifyOrder": {
    "new_size": 4486477,
    "order_id": 30161430,
    "new_price": null
  }
}