Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,667,611",
      "signature": "0x921a4b6fae8d82071f783725a40d71e48ed17eacc4b4cfa2b79ff34f9fa27fa3cbeed70b583d1f6a3f3dd8da4bf97253",
      "randomness": "0xdfd4be21c3435bf523a9c562b2d2f060a9cb15b4d4132d8b04340e6e5c511326"
    }
  ],
  "blockNumber": "7,437,194"
}

{
  "Sr25519": "0xc258ef7d5bdbcfa0afd1f93a2d874722a43072cad91aa459d8e16c3bb43f05724720d97624c054d3dd670a89ef58892812d4134bbfcb9119d8f61de912397d8f"
}