Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,092",
      "signature": "0x96bd004050c594ac6fab56ee39b2984f97ed79575db9484addcc1d600cc2050aec056c637b5e0c85c2403927e110b868",
      "randomness": "0x7a1a2a918076f5540a963ee797a3ec4fdc3e2916cdc9ee19219076305ba1b0ee"
    }
  ],
  "blockNumber": "7,408,358"
}

{
  "Sr25519": "0x8cfce6dceeb36004f9ab93872ca5a838863250077f1f2913dbff576839f64720d550bbe2a7d968a7dae49f7702814f37fb42de1ab835963f8739630018116c82"
}