Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,645,434",
      "signature": "0x92e28b7d43979bf4a0a43918b2d99fe5c5c26a45aedce06094598386eb66974a6c39a473b6876666b75349d93ffbb83c",
      "randomness": "0x79479711769598d09762c963b9d01af85fe483b0f3573357c98a43328c57f1c9"
    }
  ],
  "blockNumber": "7,431,663"
}

{
  "Sr25519": "0x0e03f64a9156b868b4eb557b1ab37a7c1749316e0d7b76a1062e9186cd71c4797513567f6d624b225ceef5d318b143572792adffa464bedfeac2127c73a49980"
}