Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,872",
      "signature": "0xb8032a9e1a181c78f6b94f177b7ad242e55b59f93e9fc525b9720e6514e4f39064d496c0111437c47fdd030e5b4925bb",
      "randomness": "0xb7ca25e34e9e63af447f9df7638e2368e6abf4701de3b50a70ede101c46183f8"
    }
  ],
  "blockNumber": "7,413,803"
}

{
  "Sr25519": "0xfa28adc20937eb3b302f2da7dffc5eaeb07e024729e207da9f3425bbe240062dd98b950986f2c7d5b9780883e95cc02d37ef1c2b20f40d09b8dde0c06893dd8d"
}