Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,548,901",
      "signature": "0x87deb20b836022321025a37df33b3b88840b1be83bd498a1a1107072968f290e71a55ff00295d228a849cf4b6a56cd44",
      "randomness": "0x74fa22f17cd72613901c7377d31fc0f89a0c13a1420c7fc354e0cac366d35b13"
    }
  ],
  "blockNumber": "7,407,561"
}

{
  "Sr25519": "0x96679c3c13b01008b49ad8fefcc7deb3275e34886f19a25482ea0ed505c02d3db7d58b893f9eaceb1c7096af391d133eb1bb087e3288270f1e79f091e4bed38e"
}