Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,250",
      "signature": "0xa960c9e9c01c229ed998cf9f448035cd7f9f7477e3bc0907fed6dc4474a1e948b99b886a6f822a18510811c089f4f885",
      "randomness": "0x8400c1febd0e6090ef915fc802d595957e84f67601972eed3898bdea3d0de4db"
    }
  ],
  "blockNumber": "7,412,398"
}

{
  "Sr25519": "0x2ad1abf611f0149f9a815ce138cf1fb7f47216a206f97d8134bc82a88a8ffe2b8808a5055cb21a663c7ad556026af46d402facbbf09402ebd59fb14751e67483"
}