Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,344",
      "signature": "0x8a373ca279ee999f777f978668a93bc49f9895e3c5d1b4f171fa48153b9c5447b768357b6de7380173fc9734fc59780d",
      "randomness": "0x635368677bd2b55bdced6ffc5470a9074e3a5fed58e3a95a14818bdba90fd2b4"
    }
  ],
  "blockNumber": "7,408,421"
}

{
  "Sr25519": "0xe839c16378085072bb432cbe9f33a665a379fe1cbadb70a4351e9011bafd1a31e4199ffb935c08d52f254087f57a95427835ee2c41f895fafe587439301ad688"
}