Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,929",
      "signature": "0x8f7b77a896674dde3e7f103b37594e5404460e4348e032d565378dda65480140ba5d6764a15f673b9862dddb82006bfd",
      "randomness": "0xa8f535b50511e31ce9b2017f4d6f2247ee2bf94f105c790b89917ef46c57e207"
    }
  ],
  "blockNumber": "7,405,318"
}

{
  "Sr25519": "0x9c72825d1efd81331288f53d8a5bb9af498fb51767f8f81257a7e5ef8f57314135b9c3845a9c613e37b2575c49aaf2ae47310f47c99b1e5cc48d8b408e80f68a"
}