Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,909",
      "signature": "0x8763a2396767c42c4440f8df8db4c48013114dd8414886a38602400d259d6d397071e347efdee65fdb6493ece93391bd",
      "randomness": "0x6b3a3769c6834d56f3201dc3a1f6b3646b93a723d8d8e5340d68572de8e14456"
    }
  ],
  "blockNumber": "7,405,563"
}

{
  "Sr25519": "0x44ab6ec4e8285b529f31a0db49bcd5015bc8e66544b9d162182f450689143524c0851caa456d64ccbe10d1c781ef7a96a6ad12f0065d892aaa19406edd0edb85"
}