Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,550",
      "signature": "0x8482198a90208973b5b4be11f7351a08a21c5bab51155f6d9fab5654ee805b99ec6a0977adbb358cca50e7a2b0462f68",
      "randomness": "0xb38ee53091abf800266efc80d807a0a42d7cb2f4d6a8ce412773e052129c4a99"
    }
  ],
  "blockNumber": "7,407,223"
}

{
  "Sr25519": "0x3882dadb9622801cefa43b998c8cab9818efbbe6fe6cc3010e57885feeb926049a4d0614f0f0816a379cb4caf0e00a355e1c32d2fe2faded388971ffd3954382"
}