Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,491",
      "signature": "0xb2bb105396026884ac9404d12adbeb685bcdf27a9dc3e5ec94a0b81d455652b8a473d7ecafc89c20995bcd7daf570aaa",
      "randomness": "0x31b996671b739ef3e0a0d748184167178000ebd4d88d2b780bd7e1064e71471b"
    }
  ],
  "blockNumber": "7,423,438"
}

{
  "Sr25519": "0x0633a53ac7447b9820965b954d031f5abc62077e8340930145cc6bc481349e415254576e00f68b8a6e1d3abd57d9d259903d7540f778266aee999aa2cec0e28a"
}