tx 0x9c9284164ebefd641a0e18a66b39d8a0d751752d8a0559b2a2e0bfb0e4a4de6bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 460833491,
    "new_price": 497000000
  }
}