Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,627,132",
      "signature": "0xa7a7d76591e208a3b91ae501de27e1d4f8c3cab95e563e1e31ffac7d6a08527ae47d776d0d09a2ad918438dfb8ea7b85",
      "randomness": "0xef03857a28ceeae4d9b0f2a484af06a41b18880ab8e9e97c28b988da8d482238"
    }
  ],
  "blockNumber": "7,427,097"
}

{
  "Sr25519": "0xc0f269b28d49642df46bed9116740cdfeabf81561f4c4c2ea888344197943a34663a594d65a4e8c6a2b80c3c400e66b8ab4d97cf63ed59734d13a8f10002918e"
}