Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFA3+wJKk6oa+BFVhQXR6M7x1dTmDm23kzqT8oLqNx+yVh3fyoG/VH3+Dis… (844 chars)"
  }
}