Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBHebxmtGf7kDAKd0sfq3VLM66gEOCqxQBBwu4TRIIlkDcYxmec8OYq/aAn… (844 chars)"
  }
}