Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,691",
      "signature": "0xa74ac536d23ae5907dbe3f8d78fc9b8c7898e77f05af78ecf012cb1fd28607487f65629f3d091177edde222771052768",
      "randomness": "0x55aaba3dd7983eabd6d227c5dc55431591e549362f54d75556ada3e9b9ee8108"
    }
  ],
  "blockNumber": "7,410,258"
}

{
  "Sr25519": "0x243ba57bdca62bc49d7818cbf6e5e7e5dbcea19614db25afe5aea98b4248d9656e50290e710e1ec86e2ae54ffdca32ca0afa912e7359aa1d57216bb5c0ee7686"
}