Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHXJV2kYKUUAx3vof1LodSa7ZDfWYddNFz6rT7QASRdHz8cYn5p8OEHSJMg… (844 chars)"
  }
}