Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfGR4RGkuKQcb71U+iokIZ36jx6Hm+OWr/dhnhxIcEyh22L7NMWLvqweAB… (844 chars)"
  }
}