Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,752",
      "signature": "0xab279b5f297148b1c5c694104e62e58052ff678b913a4440fa43877185ebab8e4f5288bce8e7463ff2c483dc9b50001a",
      "randomness": "0x6a5b66b5aaea81f2d81666488378e37f97c54a460bc05900efc26dd2fe1cc37a"
    }
  ],
  "blockNumber": "7,424,503"
}

{
  "Sr25519": "0xba8da54f8a7d1a3440b1e8d31a9186f8415473838d55a03aca35eabe7666f418b97b0d31282a057187f857b40d6e97f57658320d77ab20124caed8d3bbaaeb8e"
}