Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,732",
      "signature": "0x8d843ffe451c0d4d3dddb25ab0eb93540204fca8c89dffbee82325db0433385f136751ec1247e8423d7f8cd880897f58",
      "randomness": "0xeeb91eaed963de04aa933a65593e2cfba8b000400517dc569622ead00833e363"
    }
  ],
  "blockNumber": "7,414,018"
}

{
  "Sr25519": "0x8e11795c6ccadcee41ac2c1bbc21f562223448072228cd4568723fd81d9e4a057961cfe5fe8a826cf3c1506c6cc4a12f36ac10e93666d4058429e8b841bef683"
}