Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,983",
      "signature": "0x90b8e4900d3f1a53a35c39febe6cab245bede25b4f57377eb5b79d496f93c2bfdd45dc5664eb7aa6671e6503067c5f46",
      "randomness": "0xfc031ac50d10eb2bac5db8f056daa885ad08f03d5c0eb48763b4d4c9b572f5c8"
    }
  ],
  "blockNumber": "7,408,331"
}

{
  "Sr25519": "0x521869019dfb9e01179ca819ba7d25ee8460ccad51d9dddc566289a777b4c714a75f9383633975bf5e9378aa39bac395cb2208358ab9a5da714d9012991baa8c"
}