Empty Result
{ "AnnounceKey": { "user": "ivan_z.testnet", "key": "ed25519:46ch7tY3C851UvurTMNdroGU6MaPxot9zK48uDWykeNr" }}
{
"AnnounceKey": {
"user": "ivan_z.testnet",
"key": "ed25519:46ch7tY3C851UvurTMNdroGU6MaPxot9zK48uDWykeNr"
}