Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfKfz1L2OWWsKpVyR2rygPeRIjRCPG0LYZwGW46X8jbEySaGGmoOKEjj2N… (1,748 chars)"
  }
}