Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwIaTocIFwVPo0RF4cS6JDz/jVZpbWyh3u4Zb54P7/OddQYXJEEGCDEMXuDR… (844 chars)"
  }
}