Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFF3Ves2KCu3YcdNFSzA/G+Gctv1ZV9cNa/qXFqDktiBClcGLxrJnWu7nd… (1,748 chars)"
  }
}