Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvMKwBv6pF4IKGJZ2Jn7aIBqy4DMXbF22VzVPZRPXnPX0Jti4Ck8LKlDaq… (1,748 chars)"
  }
}