Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,564,249",
      "signature": "0x931b782d5be1c4a624e709321624f947c1a477c83027e94ce57a432501a860b50846d6f3c4a71ab9e7c909888821d846",
      "randomness": "0xeb371d5b4747a1a18c8228bf211f20575cb47fe115d1babc8dc1b26a4c8c73c4"
    }
  ],
  "blockNumber": "7,411,398"
}

{
  "Sr25519": "0x04ffa363b4fff920d2e9f74b5cf37bc035023407f08e400f19a58dd38200f2640682f296369c4c40688a24b44a1e2157253a06da61169f832e79dbc24304a28d"
}