Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFD+t3qbRcaZC+UHlb3YFSFcseAI2fS/pjouwMeWi93/HgWnpQsqXiHjpJo… (844 chars)"
  }
}