Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCOirdvFqvxaUPL+4W/x4EzH87TrxupkdEhXTcvnOcgO1Wjc7IKbjC8LUSk… (844 chars)"
  }
}