tx 0xa89dbb55a360e0d8e0a8f4bec61f7a98b8a5d9796e70ac5e2c3cc0e524419a4bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1827395,
    "new_price": 28781000000
  }
}