Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,109",
      "signature": "0x94893b8708b0320583deffc539e7c0b9e7675747925088c49d8735086d71dc19ca0a706a5032e36e18a19eeef245c225",
      "randomness": "0x3193a0ee1137329ee7c69437356e7d53c391edda7a7307566aaa8217fc7b3cbb"
    }
  ],
  "blockNumber": "7,405,863"
}

{
  "Sr25519": "0xc4c90bd83b902e5dfa8759396606bf1a2a75b263eaee2cf18f9c26de255e0567ce353d3375434cff3f875f498a2e510e161516e5b06ff152c21a7550dcd4848b"
}