Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVXCAg+uKi3GHGly8Q+EGNtT9wDQFgFYaPd8+fL64MsHKpk6P/9k69892K… (1,748 chars)"
  }
}