Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,640,050",
      "signature": "0x889f2e6cf31e6b824896c6b8f6e842f8d7158cf9616de93516ab4d9410578233845750e176371314ae19a502d72efd36",
      "randomness": "0xe3c02297adb9e04900282635c894688bede07820a1c36115a9f4b226d24f842a"
    }
  ],
  "blockNumber": "7,430,327"
}

{
  "Sr25519": "0x34d9148934e512a5515c68e3bdea944a9450c940a816124d6be9b4cbac3bdb6be36677d4842e3eb81faf88fdb9602d15561e3688b471549a9c41566909ad0e88"
}