Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEZ6BsIA1BoA1WOVmQYua/P7xmxHuyL3VL6Eo30qI5efQMmW/Dh6NPdnSV1… (844 chars)"
  }
}