Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGjKq9zhYjMhy2jY72Fis0I3PFfNtXNcH4l5QlKNVAVDEKGSZ+bhME/lWn4… (844 chars)"
  }
}