Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKAOWP1h+dpEjKfu7TDgDkqMICvWU6CmYpnopv76hGKpxJn7N2KZ+LbqWWi… (844 chars)"
  }
}