Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,610,409",
      "signature": "0x930c18490bd33e0692df89ec18d8f31e2bd8d9ed0ac0b3c70bce8dad4b062f6d97e95b72059c81390e8fb5ad138f1605",
      "randomness": "0x0447dfcd728e69028fea47a6b8a5832e5bff4802208390fba79c6a221b4939bf"
    }
  ],
  "blockNumber": "7,422,918"
}

{
  "Sr25519": "0x348ff4dfb88c3870c826cf41fc5587cda4a47160be58e43731f2c7d2db10177b42cbe1d7fe3b9e9d58e8ba4de8e8a9e3eee852db1fbe4484b6fb75e68d91198d"
}