Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,589",
      "signature": "0xab8d2b5757b7cbc528712dc3a898e248ce1eda5a491ee25f6754780dda234af4ad3a74cc1755f7015ad02777b9aafd2b",
      "randomness": "0x97d6c51ce0b5ce71763f10758d68e0037c40eae088fd56b50386a34ac544592a"
    }
  ],
  "blockNumber": "7,412,483"
}

{
  "Sr25519": "0x7c2ebf17afa42684989f21fbcf8cc326f553ab1e1d9b182768c61e42e40fc270da7e19fea8beddcbc9ede14d47e26cc3ef679911e2de8f504074d49a8a1d3786"
}