Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,110",
      "signature": "0x80af14b015e0dc2a26d4a2bdb242a48b9dd8a7d9cdd0620f45115d24e4f1e292e122dfcc29deed5d4ed4f54eec4c75b4",
      "randomness": "0x4e8fde4fd1f4e4d357aa99209c6ba0e0d9e1870203bca724e6e5189f32c124cf"
    }
  ],
  "blockNumber": "7,423,343"
}

{
  "Sr25519": "0xe6deb884b45266ddfda62d3ddad6cc0f64bebcf936943f4c948bb3a1da4d6c04b838a27b9ec901d0882bd0149748326e33c57b21e56de10fca86bcb6586afa81"
}