Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,730",
      "signature": "0xb3738d561a3f686b0ec2ae9351e1d39bd3102c47deb37fc8589720478f5c8d79befc66ff39654e1c862705f3e96b6a2a",
      "randomness": "0xe6fb9ff70a675dcbe2049a544a4974f3def16b02b6ae3334c322bc349fba5a0f"
    }
  ],
  "blockNumber": "7,433,987"
}

{
  "Sr25519": "0x1045d4f0658b2a4ce32eb9bd606a3af21c8e5a91c1384a6e9dda1861224bf02a9c02078cdef92d3dbbdadf26534c9541482f0e9d783836bd0d9ccbf6a9628383"
}