Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPsHMT8E8UomPJ1axuoQVRe7GVIIh/sRFg/pwhp3PA52oUdEbnJjjALhok… (1,748 chars)"
  }
}