Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE2zqu6nINAKDYumXF/Xn7Xq4NgBEQFpaCi6PfJZcjT9CkW0jYxYgaovhnl… (1,748 chars)"
  }
}