Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,831",
      "signature": "0x807595c98d1cbacc1195d721d5dad336af96111db514c9d3bf600e16f9666654d95e843e27a6128faa2477019b6005bd",
      "randomness": "0xfa6b87bf4699a02702cde485650b8979793f748b2b130ddd6d8e4f0defb9983f"
    }
  ],
  "blockNumber": "7,414,543"
}

{
  "Sr25519": "0x700f796bfeb8659ec38d3cbbae1a021a4ab6de065afc3dbc0695a1b82324df1d427d1c4f7afba9ac8f6050be5cd69461c053167df0b99b14214e8eaf2bdbd086"
}