Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCqdSFVWnxn7xkGsLsnCWO6/GYJffUDH0FzQy/zx4IZDDUKQmx5V1Hd20Dc… (844 chars)"
  }
}