Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBXxSG0EEjqj7w6HGrFPpP/y91xuJ/Lr2pa3++P0k2A0EkSdtrJQ3b914w2… (1,748 chars)"
  }
}