Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,594,341",
      "signature": "0x83a70237b5ca74c3bca1171f812b419e10fbe649963c7cafffc04b4367fa87e4a9edd1d2b40fd311944fa60f5e29e8a4",
      "randomness": "0x39d20856d5cfb7592614ca408b0fd0932600a306b8fe00bd90a9118b15c1ea66"
    }
  ],
  "blockNumber": "7,418,902"
}

{
  "Sr25519": "0xac43a229961c90b6a699d4676a6c02c6321975f42902b60e030fda53bdf181283cca03f63cf00778ebd5a3191c162a90f8d1e9e90809f12c377113766db15889"
}