Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,564,862",
      "signature": "0x8f592d0b0d99bd39a536339466a3919bb61cd14e7374a944af9d2fd7ef9e32489de3a181718d39a2be34e159c7504210",
      "randomness": "0xaa5f793d381e776418bcbed0567eb9c2742ddb76a7fdb433daa4b4f91cef29ec"
    }
  ],
  "blockNumber": "7,411,551"
}

{
  "Sr25519": "0xa420ddaf11fd83b71342cf44ca1e0979545120dc65a04b68e69c3df9ae5d207e1b5b0a44c6bc99ecacc4faba904966311592238c1754fba7f6196b4760db4a83"
}