Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,538,944",
      "signature": "0xb8968c1f5cf7b4132a76b1aecedf417619896c3a6f149d3e19cf1d7acd693f8901551601e76c4c07069836296c8325cd",
      "randomness": "0x64ea64c7f98146d6d0ee08e6d63d5613d32cbc6e69de5fa57f55a19e2b04d931"
    }
  ],
  "blockNumber": "7,405,071"
}

{
  "Sr25519": "0x4083f0732ccb67404fda63ee1943e91c1005a3b863281c66d86bad0728e4d8094fcb33d34213f71e1d51bd93d9b30fce857c24d6824712840d9187d34ab4a28f"
}