Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,640,783",
      "signature": "0x97a76b063f9e91808708125c28c8aa31bb258cac5913be788e8ad24e38f7d6fc2d9458da04642db0a234e8caeb02d22a",
      "randomness": "0x78ebeaea4d9d939cd47759078eb71c22d78aa07e7fd14720e3ea5482ee801b30"
    }
  ],
  "blockNumber": "7,430,507"
}

{
  "Sr25519": "0x109f89b3cd6d5d27743d91608f5c87949601520eaa0afb55d7479baab2740e26f1e2e745fb2e3cc7c5271cd9f18384cbb1898d3ce2f55756b56663eb13a26c89"
}