Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,615,611",
      "signature": "0xb4ce3ef8116819f156d49f8ecd26a3ed6e4fe167516e444abdd983753b7442e077219fc09e65c2e1092f18c43c481148",
      "randomness": "0x7c4d1b5d0517076527014a886e868d91e5cbab3d1857f9a951b19c89d001924f"
    }
  ],
  "blockNumber": "7,424,218"
}

{
  "Sr25519": "0xaef271fec98c07bd4ed2845959d9d0ee20ea8b91cc51fdde159a3e207760857b754c937faff710217617dfdc36033a86afead5f098e1e19f8737108e934ac180"
}