Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDmCyZTVeaUMrYChho+OPeH7ggwYz1M91g8G3yr211TpHS5IiG0GjNFD6F4… (1,748 chars)"
  }
}