Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,730",
      "signature": "0xb2b16bbf5d2878f2ce6273282ee81b9d0d8641911c24a0b1cdfb14bfe095153c79a92257dc7cac60c223ce54e6716cfa",
      "randomness": "0x920ea9d3a478aae6150d5ade4276a143dc74306202c545ae87d38165602ab3e9"
    }
  ],
  "blockNumber": "7,408,518"
}

{
  "Sr25519": "0xcad80455905ee09c8cbc3daa038debe928e28f69fff8b9a8b66724f386463f4f93bb63c4ead677950fcb7276e9546cdd24168dd80e714a913508ec9a33952a8b"
}