Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,431",
      "signature": "0xa4e60d61374ea6b33f4b05cc25ba93efabd2636a7dff811808d75626d55be49174bc10fa1324afab39ee958d007dc76b",
      "randomness": "0x5e8f675d67f730c39280173d19a221be9c52c57e39c650740bd77031cac66d4a"
    }
  ],
  "blockNumber": "7,410,443"
}

{
  "Sr25519": "0xc600b1715cd06acf7994f0405d41258791af21db6314f9676959b67c92ecfb24d0a436cfbf7a1aecef6cf12e999e90cd089a1ed6a1a7fca8bf8dbcfb0c6a4d87"
}