Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH+8oHQjs0Oa+7B6JI0e2xugvMDkKwYmllAyL1b+eQvPBKX2wrCSv2lNK5A… (844 chars)"
  }
}