Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,370",
      "signature": "0xb51ce8f04c95f564163f2bf33b0e1176fd390dc6c921e4e10edfa88f9f51becb7b008662b931b965fff08d7d881e9e1c",
      "randomness": "0xa347512e2df89963dfbca953d4db335e2f5910829e26d67d8a11cb5f45505314"
    }
  ],
  "blockNumber": "7,412,678"
}

{
  "Sr25519": "0x1e599d77b8f38f9e7e7be01f9ac70651fe5eb7f1f1da46563187c66864d4ee7e13a248d21b715d299d059e4501b16a52d14766d3c5d7ed4881356a8822590d84"
}