Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,749",
      "signature": "0x91e2ceb21bac7948f22ce0806e366280ffe44f183f7dcfdc020161c4e489971ac42da982d18e91c2aaba05b783bc545c",
      "randomness": "0xdf6b7c3a6d230539b1288c9a009791b9893766837dd009211faf952d7cc7c5df"
    }
  ],
  "blockNumber": "7,408,523"
}

{
  "Sr25519": "0xa2a15d305cc8ea38375c4864dd653c3cf98af4c2f83ce58f72ca7ff98831a87554119583d5a665df0330d06cdaaba9825584b8c82e2b4f754206591d4347a985"
}