Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,651,761",
      "signature": "0x9235eb6b3258624fc14008087c02c6a46157bd0ac7999fd256ca2241a2ae5fa2533c7901972d839d584128ff9ef7027a",
      "randomness": "0xb87648185453530aada073a628626ffe9910025f9297a2bc64cba9e449a9b4df"
    }
  ],
  "blockNumber": "7,433,245"
}

{
  "Sr25519": "0x5a2d3f0e5d38aad821ea91a78620dbebada9f9a36b66ed7908f01f676a14ad7d750a75d5208268b9e083acf53b06884e658be330f190b5536d9067628b47228f"
}