Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,591",
      "signature": "0x98eb5b38f4fba2cf325239ba9ceb18972f0e34fa9266fd647851a90d577179c7bfe8346f9abcac98df98636c9d6da9a1",
      "randomness": "0xa7642a6b4ab6bd8e026e594a2f5d806a70501f033962274068f5bdaaa793c15a"
    }
  ],
  "blockNumber": "7,411,483"
}

{
  "Sr25519": "0x70660cfe6a9d11d3ee91481083cdd449245787ad45bbd8ed5dcc611e51bbd9682534524d72c26b09e9d7bc7604ea8ba429dffbd9a1b9bfab24b471b428e05c8b"
}