Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCcqaIlbCEKdgM8MeHBRO7FUOyMntPBCSAN0vWW/uzF2RuzVVV4WIQ3iIy2… (844 chars)"
  }
}