Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZIB8RmUMCh5zGgFE5wyqQW3ofp2fSf+tJaGrJrW/dv3TBMWmnLO7h5LUp… (844 chars)"
  }
}