Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,605,472",
      "signature": "0xaf8128b6d0d7c3a7fe5159e23b873bf8e0746fe073152bab22781579c6b35e391089e4e16179c012d716c766c208a517",
      "randomness": "0x3db2235b8fa794c8b365c0c78eebbfe699a1fd10f2ec1015c52b9ebe0d30c31c"
    }
  ],
  "blockNumber": "7,421,684"
}

{
  "Sr25519": "0xa035e08699dd403c6d5fff11a8f742e9ace59c12ec304ec39b3702ccee4696764aeb3c026a82feef03e8f1f7b9bcc2818e03d5bb2d8959fbf8986a3533310d81"
}