Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCXvOTwYsfFflpnqaJ50KBzht8k/vWsqVKWRyI7LL0BbHvVYb3g4p29Xbst… (844 chars)"
  }
}