Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,571,528",
      "signature": "0xa8bb356ea69788c9027275552938fe3e8fc7968df7479c6ad421a8d5e19330cd18c610718bba54d9d6564c744a905164",
      "randomness": "0xb6067d5eeba7d25f4476e8895d054ee0dd075dd224bae3e1ef5104b2cd642ff9"
    }
  ],
  "blockNumber": "7,413,218"
}

{
  "Sr25519": "0xfabac7ab0db28697a007f56c78780ef5e48856ebe183026e0392f3e2b234c92d1e6199ab2218ec103c04b0a2da68fd7b1439c99eaed27d904b290f570eb37c8f"
}