Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,363",
      "signature": "0x99788e6c9268319f87baffd6d99cda4554f39844cb3c6303d52abadbaad6081d6e26577f2109a0bd155a863d184d3445",
      "randomness": "0x769c143656c4a5b4be4e127cc303846d955d1484b213630d230e676539a98b7d"
    }
  ],
  "blockNumber": "7,409,676"
}

{
  "Sr25519": "0x7ab15ba332f69ee730797d904744c8506fc812856b0eba1cbe5f3cca29a17f05f1bb4b420df35eae7a08886df8544b9d8ae6529858d6f0028fa1bfc54eb2548f"
}