Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFd/SL3TuQy/svqmthzB6CYeQQJRZQ2cZ0f3xCn4U7kEhyqhhfdfGdDNbXX… (844 chars)"
  }
}