Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCVhYjfkAE9HRppa2RH/xN9Xia7vYkFGXvoGQbO/XewKXb/cc4pRXHHla3k… (844 chars)"
  }
}