Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGt116h0bi2PA++Gm7i7T0HxJF4m3IpVZGFCaE3sKIV7ibdZaUDWpK6Lvhm… (844 chars)"
  }
}