Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF8B5sWqJ4Bs0h+KxfWwGq45cYw8hGIjkXAcGbNBzYPFCQgY1d4A2vkEjIO… (844 chars)"
  }
}