Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,541",
      "signature": "0x87bac4b20cf8eae1c776f529127aedbdf0ca0b07517d81fcf04b9df76aab6eff14678619c8bbc30cf233cfaeb00912fe",
      "randomness": "0x68cb87861903f0fc13bdabb662f5212f945ea2df203787850ab24f71e9db9c1b"
    }
  ],
  "blockNumber": "7,406,221"
}

{
  "Sr25519": "0x8e939c5bd07c8e48493c6400475f675382b61fc89383ddb25f027443dd19944966df2c72436164653797ccc2a1f669f64b8068f18aaaa5ea52aa3cffcda8e985"
}