Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,629,391",
      "signature": "0xb2020eaba078996be438c637a93ccef38c69f0632063dd9e9ba8f529670f5b9e245fc999f365bce3c2a830a0b5010192",
      "randomness": "0xea5c738e39e7faf17d7ab1b60f7bce50f67904d5a8ae1b2572313d86ea4eab59"
    }
  ],
  "blockNumber": "7,427,662"
}

{
  "Sr25519": "0xa2bd3fa08b698bc5f30cb0d95e81bb74bf7cad926bd078604ff08c505e704438542269506455560fcbbb5542dbe2727f939ffcb024565e273a2828de69e0618d"
}