Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,645,049",
      "signature": "0xb07d56c463389f871df229c321d736ba443659f458a5817a630bf3884e36ee9f63d59030c4496dacffdc2b5693db8da3",
      "randomness": "0x499b9f8a8c2361fe1998f7038cfc1f555f0214b398e9bc4ce29239977c4a3a1f"
    }
  ],
  "blockNumber": "7,431,567"
}

{
  "Sr25519": "0x161dbc3897ea2de608d8ec57eeb4131f5969d5ca3990e4857d1b4b83ebb1517e7390043dc42beeaa678d8c4fcd709b0c60b9946f1e2220948adf2865de86478c"
}