Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD/NNgTmbAM9upuYjS6qpVhgueotAaiVIQZBPSVmtLdRUR+1eSzKYzd/Zxr… (844 chars)"
  }
}