Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,602,409",
      "signature": "0x8728975648c209130b4765afe425eb1986553ad6a57a76a901441ff0625244e932ac2c269d89c3fbab108fb182796d54",
      "randomness": "0xfa17170bf0ed485db9fa0b060b083ee04e8b683456cee04bdd6a8c936e5181b4"
    }
  ],
  "blockNumber": "7,420,919"
}

{
  "Sr25519": "0x9c54af52c94f490dffde2b2b19a6c0e0f00617bd3dcf73fe97aec1eb70b89b68dfca3d85659207db38c5783c4a6435de04f0f77069680b17ad8ee4c69b773885"
}