Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOykgXpAfR+RGZT9AQf3qr10XqFZVR/smZy4owhkZLMEEp8SvEWA+eOiVl… (1,748 chars)"
  }
}