Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBl/C6Bmv1bsRTEvsOQMHKX36Ldn6Uo9k3hMYEcWcwsogIn//aYiPU3qEGi… (844 chars)"
  }
}