Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,012",
      "signature": "0xa4c0287d617e7cac0f152bab879e1813d1221d479302a5508a999ab342afa87302e9bab5827e27ea36d88d8d2b8154a0",
      "randomness": "0xe73d4d4a2aaf1edd63dcc94287d6af81be85726bc53885840e0635db7e8b5b88"
    }
  ],
  "blockNumber": "7,407,338"
}

{
  "Sr25519": "0xfcdeda8623ddb6ddae54ec152fc488f3180a32955b6ac3e409dcaa407b4b60288b25ed6970d351a4219e1206c47aed48795c3de63b5c6410a56ce28e764c628d"
}