Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,462",
      "signature": "0xa49734b5f4cb17444bc7e1b8eade46fed9fee4d6897f074b9a97a0bd197413472db104ebe0a9f9c831413bc818756402",
      "randomness": "0x025c732a168d35899928838c172e7fa799de794e9fa347a556bc7b22bd9ea9d0"
    }
  ],
  "blockNumber": "7,413,951"
}

{
  "Sr25519": "0x349d0cec7477e073485e90a700ae975f2305b403891273dfbd1ef94a5813967f3bc81b193065e153935627a2201bad1415c6d2cffba2a24938094fcd30c12284"
}