Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,631",
      "signature": "0xa643042a1ac9560a16f3dcc31f06a5fa3b7489ab282c8fea3ccd39e117fcdde42d9da6870dc6152fc187bff979d0f545",
      "randomness": "0xac00264ff24f2491e9c9c9e808d8b5e7c5123d68a512d191212d80f9e979438a"
    }
  ],
  "blockNumber": "7,414,743"
}

{
  "Sr25519": "0x00150f51228d66faa0a472e5729c35c2882259ac1c54b50ce13ffa9a486547271c0d25d6b2473c36c0f4effc76fe14596f9311e852b7e3dc171358e7ceab2b82"
}