Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,623",
      "signature": "0xa203f365c6ed0ebfa6e38a02da658e45df62db55631989c6fbcb6eac2af224b040bbc2cd27387f2d4ad8e4781788d437",
      "randomness": "0x686135c258b0e5b98f99d5b7b00759e8332f01d1abb40b04a59d9e723491e9f1"
    }
  ],
  "blockNumber": "7,409,991"
}

{
  "Sr25519": "0x8642cfbc34d935145d4ce9b73afd81c4342b94c6e57d31beb339463a1f121908758e0e9dba95b1b70ff02cf18ab6f349b5df6ff505a8038738d6fac37b82e38f"
}