tx 0xb32b3ddcbfafaa2c83ea8c8a7ca22a2c2d979d6b8c65f9603a47c3f24b9ebe8dCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1617534,
    "new_price": 28926000000
  }
}