Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAYPntED/g9s/D/W5QFmGnhkzuTzMBh6IpCFR95BFmhQHPcg2sH/mMX9P4g… (844 chars)"
  }
}