Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHxi/cgi9rFTWOiT6zs9lxlLBOS3JKrh4aUmh2P1RhGeyKkwPBbLNb4MV8G… (844 chars)"
  }
}