Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,645,248",
      "signature": "0x8c31e73672a417a1f5d51726e0d17f738b84850c64e3b70dc5314deb65a56e14ac656357bf5aa8fc52ce9cb8deaa9263",
      "randomness": "0xb2b6e0a94640e92980737d9cabe2efd2045dac2541f9b558089d7d6f01ea60d9"
    }
  ],
  "blockNumber": "7,431,617"
}

{
  "Sr25519": "0xaaa6745125397cd0654a39f1698065a031c242e09eed18e9c46fe18818521f14a9f9e75e94a0e6261055c1513c12b248e0e3feca61bb3fe1bd465e1d5b31a882"
}