Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGSKON+n+H+q04b+ZxQ0ckOSu6RL0r1VZBR4H7AvD5KOTd+O4unwWcC2b/v… (844 chars)"
  }
}