Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,749",
      "signature": "0xa949cef421e0d2ce6f2d9f7c65ec10f9b1ebc3c6beec5d2e320629d31cc3ceeec79de9f80169fde23a89725551febfdf",
      "randomness": "0xc46b2d9ed2676871f5e6c461f9440736c81fe3c66f35c83e807ffca9f9bd60f2"
    }
  ],
  "blockNumber": "7,408,023"
}

{
  "Sr25519": "0x485bec59c6de1b5562b193a1b5923a63a1bf434ec17204fddee12efa58ab0536d82a3af4d2b240f3787a1965523d5d4bad052074e4f18429a02f4ff47e45ae81"
}