Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,169",
      "signature": "0x83051709cafb811b4fd62f1d58f8e523d57d27285308c9538768ed280f05c61f7973a556f5bd4eef5f7733bbdcac0525",
      "randomness": "0x1ee4d0ea82cd5b117e3acfbf789bd62e951b9682a2f81f17cffed50ee39ee497"
    }
  ],
  "blockNumber": "7,412,378"
}

{
  "Sr25519": "0xc8364a8ea2c236d089040f32331eeb075c8c8d90946b84554054a270f70af1466dda717c774cc1e079242dbf87b1b3b37215275872ac2e80951600917f698a88"
}