Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDM9cPY+eUYBTe6yevB4Rq7X9Xoro3qKUJjV1gM5Vp032dePzw1fipLDySs… (844 chars)"
  }
}