Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,633,312",
      "signature": "0xb602f66b33bfb9c4cd258b2844d776aaa518476765c93914934b457f6573361c348674c2704be995d40a1b6e4b4ac534",
      "randomness": "0x20e9a6d46366f56019eaacadc05836decd4283ca4d2f90eafb60a6e4e51652fd"
    }
  ],
  "blockNumber": "7,428,642"
}

{
  "Sr25519": "0xba53316036331bfa0a39e93f1e5d3857f8b5a4afaec5ec1ab7fa7a531616f32ccab8992d452ed7a85ec37cad172f25c6fa8cfdc8e1e7cde3ab775f6e2f5e078e"
}