Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNpQObHHj2n4AwK1iQnKbqYIToYv4arDxZfDItl1Frc1l7c0AytCRl/wc8… (844 chars)"
  }
}