Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,542,708",
      "signature": "0x984432e7d6affbe73e31c8f945ef00f13e601523c1527c5153f527f1c8c900ee94c0cd718d162f4739cd7b5416dbffd2",
      "randomness": "0xa9f2e9af3786da379f5f70719174f88f27b857e756d3e94c86be1dd8c90fa13b"
    }
  ],
  "blockNumber": "7,406,012"
}

{
  "Sr25519": "0xf007fe238153a1a194e92bae7c506c05325f1d65678ea0731e1d637e1a6a8915f2e38f223dc4ceb826be415f6c27b77f67de869cc2eb733a70ae0adc7c2d918f"
}