tx 0x61e4d8e96ba262274fb5c892cfc1c2f7857ad0afd1f5b3cf3f8f6f23f7e16647Copy

payload

{
  "ModifyOrder": {
    "new_size": 1257910782,
    "order_id": 10123310,
    "new_price": null
  }
}