Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGYv7EWvI0Kx9+IiuI6qkFhV6/9Gq2ZQGvVHYLyy/bM9GvjYLFCorznpd50… (844 chars)"
  }
}