Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,341",
      "signature": "0x8d2079fdcb4e56bc8927216294e27ea27e98c2b40dbd4457b7d6a57c767a9682073cf2fbce0b84779babcfd7ef1b9384",
      "randomness": "0xffdb80c6f897db02c49113266a73dbb0ee4546df22d4e790b76a4c62ce4c3718"
    }
  ],
  "blockNumber": "7,415,658"
}

{
  "Sr25519": "0xf89ceb24064fffe2ea67dd1a2c8341a08ea6d95c6afd4c77102a79a7488c4101537cdb920b3ea29f4631513e94581a29577bd394281fd0e58191e8c25c743a87"
}