Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,670",
      "signature": "0x8805ace9921f2b74a758c5aaeb59cb90279e322f4b0f032bf996404b37b203f56408d442b8cc0c0e75686c56d2a52f04",
      "randomness": "0xc8696aea354a1d63c869f26e34078ea719f6c650ae6b30f90edfef63459e2cda"
    }
  ],
  "blockNumber": "7,414,003"
}

{
  "Sr25519": "0x92a3a0781dac82925494fab6b6024b430f45d8410633847526b42966adb5af6442246afb883c7a880f625d71d75d5b77712df2420672084f9d1fcd7b9199dd86"
}