Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE0juHrw8cKZfJ+iUCTVXY/9joM/n/Nnt5WlvQZLAKVI0jMlEXz/0C1ck42… (844 chars)"
  }
}