Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,930",
      "signature": "0xa52f01da1c3665b772170794b9c31d0ed46dde293bb3e48843b3e8b509dc4867f27922bde6bda7aefc1c65204a6e564d",
      "randomness": "0x2aa3393f0c50ee93d5c0a6cbefe7fa65b3c3bed18e2abed7230d673ac632d65c"
    }
  ],
  "blockNumber": "7,407,818"
}

{
  "Sr25519": "0xec683cda915c5b1192ad259df82f6d2b95aec1c1890a01a150f55e0a54d48c4d1d23b504c3d03297c890bf4f4bca7022e2624640e0ae916a214cd90ca7ba7d8f"
}