Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCv3t1d71a/P6sD9L2zLDB0U0R0FNPvvBGkv4zXRceqik7wEmA/wgZuaY/Y… (844 chars)"
  }
}