Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHVj9r3svq+gzk7pnAw8x6RMKUgkGDtDqSOqXwyUV6LIjCCRKEHlHJDaWTK… (844 chars)"
  }
}