Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,626,329",
      "signature": "0xb5607e2ef43b0217ef8caf07165a8f41f078f80e35fec67e8d8aca861ecd64ea9715015e1643cc07b0c56a40a6599816",
      "randomness": "0x15870bb947b37b81c2eba8408ba1dde0b231418905f495dc8f893e7a33b8ca02"
    }
  ],
  "blockNumber": "7,426,897"
}

{
  "Sr25519": "0x0c743ba9a289d439cb1f85fe5e57c71d506475788ae17fda0817321f6d39bd02a4baae9342c6cdf40796b9c4acfc381f8f0ce1af1fb7805fe476e4baf1726d85"
}