Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,491",
      "signature": "0xb4d2f4c071244ee5cb09997c7f9ce27c7704b5998ed19d7af5830b1d7d242bc4aa8b50babcb5dccddff0478c5217e182",
      "randomness": "0xa28d79f9e38896094015966bf4b3b020b773fe43b4fa83d4e5861b833c519d36"
    }
  ],
  "blockNumber": "7,405,458"
}

{
  "Sr25519": "0xc232279d51dd37d4ae39f73082793edfc4084d21acc0ad394a74211f90414850f9275257deca287a57c8d993522ca0703b691aa609de939bef8ed85bf500f98f"
}