Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,212",
      "signature": "0x99b08d68a7618b9faa41d9a50594c49f912cf9d0c6a8a6f31f303787b900df24937643b0420de62ea591f01a8f30e799",
      "randomness": "0xee595da8b343f4de00db48435a7566e217cae108ac5cfaf7cc7803998f109515"
    }
  ],
  "blockNumber": "7,406,638"
}

{
  "Sr25519": "0x10d9645b25708e23249d77aeee23028c4c53d6d2ff7e8a1a4edec80bc88eee5c2261eba95207d4fb7ce6e97fe7f406c9fedd00c69f9b5c15a476bb290921508c"
}