Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,691",
      "signature": "0xaf669ec5a0b57881b2eaccbbf4207c1ae2ed05620b4d045152a52ec2122c8e37da6666562a443e4f1af79afb89ea1023",
      "randomness": "0xaa4a414fbe3dd92d78a70c99dbe339c6ded7b859e93f45219124de81b0a5ae58"
    }
  ],
  "blockNumber": "7,429,737"
}

{
  "Sr25519": "0xbea61e143c1faf4bfafa7953b79a850e0ed151724bde143eae06b522e7d21f2a55c03ade6fc4d715be386afcb725d634a254d08201193007e8a05ac63040c381"
}