Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFWcPvTHveTWBL+h7LMEyUrK3Vj/bpMF/qYfZb9n6LXhj5ofMd3IKFMw3v… (844 chars)"
  }
}