Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDZX5pRGq/s26yJ9F+C8F80WDqlrr5zp/NuGmGIu28DcEEhWJJlTqRczP0E… (844 chars)"
  }
}