Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,440",
      "signature": "0x8a0dd70fb865014ce658ccebaf3d6a8ea0599a9837e4dab88e36f5bf5aef046db4c38c9b68eb8b6a1270f12fd04387b5",
      "randomness": "0x0262b39ecd21453b9521557cf9ce538bd073355df04f83adb7d13ad86853d89a"
    }
  ],
  "blockNumber": "7,409,696"
}

{
  "Sr25519": "0x34523437922851acec890da2cf8ea2d8e2654ea843df7addb782ab22d77c9b5495fb2939939c923309b4eaaa69f59b76daa0a8a357e442eb18e6b818a0cde58f"
}