Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZC1L5gczxsRfKoOVqaIs2Db0A4Up0S8Wh0gW/IC6Wd1lh3XzJaVCGs9lW… (844 chars)"
  }
}