Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFqjEasOzsqsWpt7PAqYTXC6sTZlu+rPu8PBCN0iJDJUS7+r973sVBcT8JI… (1,748 chars)"
  }
}