Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZZ7HdliVO/rIQf3vAIBjIuxk5cZVaCxBDnLucqQbUEG8Kjc8WYHHl9rma… (1,748 chars)"
  }
}