Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,252",
      "signature": "0xac57db20b068d648c5bd01cef8f88a733a6019ffd39d813af8f15ed607293e12f643ae01ca4e2d5badc1c4be8824a817",
      "randomness": "0xcab38304693a7e6e4e2c1f1d12f39a0ae8d07016ff49ea6b95b9920895fe1d5c"
    }
  ],
  "blockNumber": "7,423,378"
}

{
  "Sr25519": "0xaca06388671429aa3a24e3963c66600b889e669438bacbff73c205ec0cee4511fa0cb2ff844b41b2cd926ea9c7e43e3e7ea672c3a99dd7ab48504b5e26aef785"
}