Empty Result
{ "AnnounceKey": { "user": "vanngoc122sk.testnet", "key": "ed25519:8CL2nupYBjJ2YDTnnsXeM2ebL1wrdNypumzFM1M52fKp", "event_id": 21852 }}
{
"AnnounceKey": {
"user": "vanngoc122sk.testnet",
"key": "ed25519:8CL2nupYBjJ2YDTnnsXeM2ebL1wrdNypumzFM1M52fKp",
"event_id": 21852
}