Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGjpA2LWVEsGHhMavxM0/+l9J56BcSvAlMREruSiT4Jv1zKeXKhZpGkBQnH… (844 chars)"
  }
}