Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,267",
      "signature": "0xb7b9242e9ed7b24173a1c1bb49c8b49a1da64403caa4b23d3ec6abd066c951163d639e8be19959fccd32eb9c84005fbe",
      "randomness": "0x4f45172de294df2c80e6a3fe7557b53b81dba452ad63b658b15977a1eeca6a6c"
    }
  ],
  "blockNumber": "7,408,652"
}

{
  "Sr25519": "0x7afa775e7a5581a737689d43a11e210ba3546d8d3ea410be8fa2f9deb0fab40000b929b2d2fa2b802085efd658c24a0912bcb9da1cf40327be2d201b31dfeb80"
}