Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDWtfvQ6KN/8B/7S1Xb1jodOysbgueLbN6dXoIJgHuNQEWhpvdJ6PHGEE0H… (844 chars)"
  }
}