Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,369",
      "signature": "0x824589801f6904f18194872bdf9160e4f340307634c7336254c7154163f87c5376ce432ecc4c45a26068d27cd0479253",
      "randomness": "0x71956c38a29178bd9822d32315d54bdd46b6905ac32b87a8f1a1af0a5fb1fea0"
    }
  ],
  "blockNumber": "7,405,678"
}

{
  "Sr25519": "0x78a9bb1ceb089afcfee351d055c1b0e766c9b7430303a05ef7d2b4eff6de8a1eb2f0789fe687b8fd1b93250d227a0631eb1d38e5ff564dfe9bdaf4c7708bf686"
}