Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,371",
      "signature": "0x97d357cce35388aea099f435cc21a123665a5cf304fe44691bb60419f8a210d988d27c369383b412dcefcdb23cf66d7f",
      "randomness": "0x2e1ac24202a43805b8e838a5d260357ab109083e4a7e56ca940b5e5ad0f31952"
    }
  ],
  "blockNumber": "7,410,678"
}

{
  "Sr25519": "0xea389d1aba71c7e5ec8ad9c1f0ffbe1c3c2cb935817fa63faba9354b2a019d0ed9a4077f28bd3eb8f117b0a5c5d479a52e9852c5c07bfd97ce2a4d0fee59bd83"
}