Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,770",
      "signature": "0x8ebfc3d114696d15859d60d93ad42f762a3fa8e5ebd03bee8861aca6ed9dea160ca93fc6ec5dc8709fd15f650e24d8b7",
      "randomness": "0xaf924f36704be6db36fb2671d152927fc138c1a512b0b5d093c8fd7909524931"
    }
  ],
  "blockNumber": "7,405,778"
}

{
  "Sr25519": "0x16688ade13367fd276fedf328a3b8b24ad5c9ec99e8e8d8012fb295900e2736aa7177b3ee95cb95314c9771890097acd6b66ad58b34156e372d4cd2786616788"
}