Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHFpjxKIV2hKSNewLxqBRWDKLQf2fRFJYwS8wIYAPsLaRZtuLgdUxxVVYkZ… (844 chars)"
  }
}