Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhMcDPL2zxqJqYnTh7d5uUhaefWreMKP7NeAf2VH/BzTv7JKqnZjjjAspt… (844 chars)"
  }
}