Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,912",
      "signature": "0xa11b8b8e0900f77cc5be8d24bc70ae48413acbd0d97b6dc6a34d1b7fdd3ee0ff993b04f313ab57c1010d90fec1de5dc4",
      "randomness": "0x7340ebd56bdd469890ed6786c30194d0343d8cb1da35bf297a7e62a15ee21bfa"
    }
  ],
  "blockNumber": "7,435,526"
}

{
  "Sr25519": "0x744a8b885d1f741aa9a789df54e09764c3594e28de1a1480b2a28d2406779a42e82db52d3da1a291ca78112580caa4bebd2b88ca9fdab4c65ebc47947754f089"
}