Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,849",
      "signature": "0x90da0393bea5675eaec11fdb073975ec835e5201158cc4f8dc8f0a3205e19b2a00441748e1041a333b71df5a2a25f67a",
      "randomness": "0x8f9ed1470b92e6b44f0d70005fd2048603f808682727b7af87acc6227a8dab73"
    }
  ],
  "blockNumber": "7,412,798"
}

{
  "Sr25519": "0x3af51c1b9494f36765b09cc08bfefb0bad825e07610401d5dfc8129f53a6a22d7f380cccf8831d554d7637b69de5e859d27302235e20577830c89086dfed0083"
}