Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,970",
      "signature": "0x98233f4cc7c11f5989d04cfe860841cc9a7f03112e16602d16341054944bb30a9eff0756e683cdfefba77bfb5d498d97",
      "randomness": "0x9aef886f164c389b19ff9283e5102358ccacd91ef4f2ffd02a35d518c3bfeb1b"
    }
  ],
  "blockNumber": "7,409,578"
}

{
  "Sr25519": "0x7889782c7042ce07958c87795bf3bc26cd8bf644025f8615a458326c0121cc50701b37f61c6ce70e7e46704c4a14c98f32a75bdb60a9c09a2f760e1e9ae4b08c"
}