Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,072",
      "signature": "0xb6c360acba2a15acb38565a6bdc9318097a002f16d21d863d1fdf779fec6906e037e26c1e95f08813cd1d3647e031d95",
      "randomness": "0x471f5aa3e8e7ce1f34e416889e36cddc8d8952ba9df48d94b1a736c38c7a2ed2"
    }
  ],
  "blockNumber": "7,406,103"
}

{
  "Sr25519": "0x3ec43369404910bcf6a1f431859362dbdae9abab0d94050152461b16f8520f1fdf7f30d81855f6fc921b9d552fbaa6e1821904de796b4ebf245e981d2604598f"
}