Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,552,038",
      "signature": "0xb2b11f51539253a19ef212d61a3fcbd80dd629fd2a7f03c4b71967bf0c15633200883f1c7fc3a509225ac571f3f7e27b",
      "randomness": "0xb52c1ab2e022a8acb43c3868ca4e485ac03b4bc9abf14c4bb83eaf4e1cb2b862"
    }
  ],
  "blockNumber": "7,408,345"
}

{
  "Sr25519": "0xca9ea3fd3471ccbc3e3bc7fe1f3191243a1100b40509ee7d89dd36041dd90033548342e3275599c29bc69eb64c809b3368f09a67b6404bc34cca8e4929589f88"
}