Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,290",
      "signature": "0x914fbebe9c3f3ad8639140f63764dfa9b2b30b5df8663e72b4c9146d993161e057e2f270d3e30a4dd84f003f20804aab",
      "randomness": "0x1c39124d81d089f0053ddc183893a210cfded4d6b97e374f8383369b5028e096"
    }
  ],
  "blockNumber": "7,410,658"
}

{
  "Sr25519": "0x5cc1da1a3f11677fa1d920b15c28619a0bed3af0b6dd6d2d61fec24730e8a3283431b9e5c1a392dbc049c881843301a9c962231a01695c618005430cb98d1f8e"
}