Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,412",
      "signature": "0x8bedba921038f093881796933c1ea7e8b5d462287dcdc0e4ae528a3dd32bd4581124ff26267cdb0ee49d23c0595c530a",
      "randomness": "0x71c03087b2bb025ab0155303264b75ac8fd506ce44eff7fd676d8db63e5fa41d"
    }
  ],
  "blockNumber": "7,409,938"
}

{
  "Sr25519": "0x3a742e71141674e833de865d707f3a78846d280b8459a321e8305e80163f1f1ad50e973f783f91a2c3fcf1520c40dc35f7f58f481fdfeafb292a1c9793caf582"
}