Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,010",
      "signature": "0xb9ee5bd83487d2322b6d7b54e58facae82023cfea4b912b6d118ea83c222b7c4d6252bccdf0e2b0f9e69a71201af1859",
      "randomness": "0xd50e72d4d86729d90ca18a095b62ce4453cbd5563017b58925688e7a9a560d46"
    }
  ],
  "blockNumber": "7,414,838"
}

{
  "Sr25519": "0xd888c94f463c3625c4d4e597d8202469743d6e11289a7c0dfe5dfe0bb01c1555d236e5157867e58a25ae89699ae2d105ed596b9f6b6eecb4b97cff065268708b"
}