Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFEGoUmBL+dC+d9Wk8z7LpQbtqeU6rhzg0Mckc5GU4hSflfaCI85zqKFNz… (844 chars)"
  }
}