Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,539,746",
      "signature": "0x96dfe5c5778769ddb6e3e11ddd982653e1fdd50c5a67e5adfe64458156b18b941c6775404d2b56f274bd5ccc9508f845",
      "randomness": "0x7a25bd7ce23816b69b7ac6b5c571c0510bebc00f08a3183408070585492d7d1a"
    }
  ],
  "blockNumber": "7,405,272"
}

{
  "Sr25519": "0xe2b0ea6aa66870bf44da736b8c351636a70cf5723bce744482253e52ec45c85847226b537ffa7160bb6942ce088ece7b18fffbfc3148a6e260ce09aa33722885"
}