Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHRrTcvNYbm/vZN72h/KpRvVSgVmI5u/KVfyFP/hPNL2RcvKRKWbcSxadCh… (844 chars)"
  }
}