Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD+g8U0RUVIJKLIk4x+FJ44JvNvM4hKSjz8Xcx3Y0F2KGzBkQK75MgvwSNm… (844 chars)"
  }
}