Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,331",
      "signature": "0x8c7a3a32fe04ffdb43a8f00f0af83d9a08e91c5d830acbdac134a336f0e8adc8d43840d7114093717a9ae53aaa5460e8",
      "randomness": "0xc77226c7235e5a1d0165926e0012c155aa9419849bbc21b3810b2f66d7a39e1f"
    }
  ],
  "blockNumber": "7,405,918"
}

{
  "Sr25519": "0x7cac7aa662800b42a57137c460d9fe85aa900a3384a064e7265382dd3b80f4013d2a7d0aea60c6f8d2420c31672cb76cbdbe90cdce88ac36c9bf736b1a023b87"
}