Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAI57TWaQ1kKT7XKXG+tPf96S7zaZavxc5lqpBCVPkFyx3PuPkGgIW0J2hU… (844 chars)"
  }
}