Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,512",
      "signature": "0x86c98f22c0df448ae4d26b70d41a428589bb69d0f226cd003d977419cbff5c3b2745bf01979dcf523a06dd236c3ea0d7",
      "randomness": "0x9b034d9ebd29a983c6a6a0a5ad5a24db1b1b52add0485483206984df7ab7605c"
    }
  ],
  "blockNumber": "7,405,963"
}

{
  "Sr25519": "0x70a30a0faadf623428060cef8729a981c37ad13b63d372ee6f08f4ab95464464c9e395f4256c40d6680d6762b8360790b387fbbc7f9e31ce1b567132aad5e983"
}