Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,486",
      "signature": "0xad5818af6b848b8be4458a904fb2014621de3196834cdec4615e7070e7d906ed43f900765ce44a5b9b59f796685a5fa6",
      "randomness": "0x8b430327304af84049751539e7271388c9fb8bdce3bcad85dc43caf53b58a104"
    }
  ],
  "blockNumber": "7,413,957"
}

{
  "Sr25519": "0x1efae03204dbbb8a1fb987e279c2f5cc36a6c71afa7c8759a88de9c74a226e5d097068b56e55d83a67ffcf69aaa47e22cacc3613ce42bfd6608f7f70435fea88"
}