Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHlQ7Dkr1VnkLW9TzhfAYQwrMA6LWAGuQYwANvYbnXj1GefHV+tU5aqWInL… (844 chars)"
  }
}