Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHQt+E7J+FU9M9nquFe1rhHc/8ZIp5STgpjHMvOLcLvFj9CKzlLjrOmd+5o… (844 chars)"
  }
}