Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,432",
      "signature": "0xa9180b21ea095abed42127bc4a4bdf052a05bca190c48a85adcfbcffb975a1589d07c391046df58a1ca30de68dd43df8",
      "randomness": "0x34909b6e5a11822c6e57e863a46cb6d350c268b8f076d0426e9842a9fc4a6563"
    }
  ],
  "blockNumber": "7,409,443"
}

{
  "Sr25519": "0x242e335bdf00d15d2f111efb8e6a302dbf16ca4404f692eda3f4aac8b4f813337b8e907eae65c8ffab3e60f67974f9f0b4cf320a165007e79ed68fb7c364eb8a"
}