Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,911",
      "signature": "0x8d0f669fa78fd3b71600b0f40d27c4afe5d11cfe7bc20d042bfb22f22a187622eea8ffa991fb89d3eb7f633fb9de996f",
      "randomness": "0x6a46f04e97118aaf4786d3f3e43876fbbc5eea17e74a1ac3c7a89e50a1e5ed4f"
    }
  ],
  "blockNumber": "7,407,563"
}

{
  "Sr25519": "0x6ef295e30e4ebd65c5ed9a1f24bf91338d85c495035d9b2c8a4c6c0d5ad61b6f242264606da5be3211eebca3ed1e210131495d79de9faccc5a3659c4bbb1ef8a"
}