Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,983",
      "signature": "0xa6aabcb5a9188d57ca3565d1d69d6175e4704391408af1c17753ef42fe0cf563f397a4b05013ed37949963f43a1d8203",
      "randomness": "0x2969684f492b4c494ab55b3f9a047ffd576783b4fbea19578b58d8636ac5c6bf"
    }
  ],
  "blockNumber": "7,407,831"
}

{
  "Sr25519": "0xaa91921fb4551eefacd8aa6ac08cd73e9de04ce748e736414a0ad5e383d58d02a524f98954aca2e81d96a8179c4468519598d513efd7cf14a72c4597b7d67086"
}