Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeeDfn+7UrVXjmZP2ggihdZAC+yGlqn+bkdAS4RJ5D7BEcaDd8CdHN1n95… (1,748 chars)"
  }
}