Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFu0qJTa9YD0MjRX1LE6HgWL+aA00hRU5xwui9aefKJOjv7Jegsg/I0BTZQ… (844 chars)"
  }
}