Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,571,930",
      "signature": "0xb3b5652349d7f44117b52664f793b5f937c729b611c990f6b880625a2582a3b98bc0fb3089ecd4cd36b321205953822b",
      "randomness": "0xa4dabc0f79fea0f35f9d76b2a9f485c33fce2f79822aaa93a8b9ab7ee6151974"
    }
  ],
  "blockNumber": "7,413,318"
}

{
  "Sr25519": "0xba11301687082877147602445d86d63ee2300cdd10f87832d7c805d559dbb3629e7d5b036c9aba3dc948b687cd146f5a0996a051436639a0f09ea17673a61684"
}