Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtAJwy5JWFKTTIp0OlhIUY5kk5dUOYz2pJORxlO8be3nHZ25zQchJkqvyL… (844 chars)"
  }
}