Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBb4uLotFIMjcfSbksyhzmoYbsF0q+fuORU7kewsYEiJWc9T+1xR/lDH7eZ… (1,748 chars)"
  }
}