Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgTvhXmI4P9SRrGhIiPQPLgaq8pGssApAKV8lm0uUhFVbNuXb2E9vNJ51F… (844 chars)"
  }
}