Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,070",
      "signature": "0xab7cd14ed7e2126def5bd4203e594ead2367d7d1d58b3a35bc861825d1446456e9868da16d96ef87e70547c340b2ea1f",
      "randomness": "0x5685fd2b3e43f174d842759931dc4c1ceb80537e30d5a885ba33d9e621b323f0"
    }
  ],
  "blockNumber": "7,405,103"
}

{
  "Sr25519": "0x500588912816eb2ed8a37035086060d105a480eef472dbb867f08decd5946f1619635cc13b56598df9763f360e81cf84c24b5a72fa9e775a7e35a59a417a0e8a"
}