Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBR8f3yG60F/7En0MSViPYPlWwsdUhwkncjHmmqSZCH9k2pDwDVP8n/VN1Y… (1,748 chars)"
  }
}