Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,664",
      "signature": "0xaf7db75e06577733353bd0441934ffc3566881116009d3c120b5041290239b9881de25d1729904eb1769ffcc81c61561",
      "randomness": "0x005891ab6aa6e90e200b44510deebb146d9a400f689690756db8b6cc7be47771"
    }
  ],
  "blockNumber": "7,420,732"
}

{
  "Sr25519": "0x7026642a433a17f951d4be4a4080bb5a6aaffed85b26102dfc746a878f5e143fb36e0092bec3be5a3aac6c6e24fa399edf066861bc3462c447cecd5bf71ce184"
}