Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,030",
      "signature": "0x9472196b03839f92d8dd9db21d3ce83ca35ef4c68171d5b8c77f71410014df0b6d7476419bfbade0ca6ce3fc19327742",
      "randomness": "0x8a0e0fb956c66336d118285253232e8b1fdc630ee635c254388edf0d12859bc3"
    }
  ],
  "blockNumber": "7,406,343"
}

{
  "Sr25519": "0x48bb3daf2f4443f68efed8fab04a55de74cccdeae0bfb121b93f14f30cfa096b2161b9723cdcee57ab15de73075743ffb7808f5fbc73d1baf66752e94a0a1b80"
}