tx 0xf70a3f42fd2c731a1aed502cc5c3aaa7fa6bb6cf1d3b8490a81f4dd5a3f41f7eCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 42296815,
    "new_price": 491000000
  }
}