Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,750",
      "signature": "0x8514342015dd7bac09e8c1a4d7669e8777c6e37291f45086d8ec05462eca397df6f288eb3bc3064c2f474e83a9e368c7",
      "randomness": "0xcfa462fb99b9b8e094cf8ac9ae2a5933b7329a5d45a75c675a17f71783c8828e"
    }
  ],
  "blockNumber": "7,409,523"
}

{
  "Sr25519": "0xacfbc211f2d76e0eb6557bccc0a761c792268f253e45fb42eaec6bdb34c44502ba5a5515268ab1b41abd4366895eac4ea60aed0ba8b13ec93405f8112bb32f8f"
}