Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,252",
      "signature": "0x8571b6361574930dc7659d54669625a8775e1e1bcffbb6f26f3ea379086e147c0ebd3cf6d1ce1175679ee421cbb9fcdb",
      "randomness": "0x8a3a47056a85984cc47a482a1cca3bf16fb3256e46697feb693d56cb6f6fb6d0"
    }
  ],
  "blockNumber": "7,413,898"
}

{
  "Sr25519": "0x1872e454c004c37e829a74bd02a8698f8de231e33530edb70c108250822e543dd3ae8259e956bb462655f80b8d4f0e6c1ca6a80ddebbcd25dcc436e9ec479087"
}