Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,543,758",
      "signature": "0xb58f55898c30c45a093fb8452fbf868f45390411ceaaa1c35d877ce2a0d13f882f6b1aa0d2b896be01ec1bbff863cc95",
      "randomness": "0x688779777692fe9d8322718751f86738cfe740037e62972ba5a85b460c6ff6fc"
    }
  ],
  "blockNumber": "7,406,275"
}

{
  "Sr25519": "0x169fe3175f49fe6f154fdc4a5718e5c7d00cdca38a09100dff67f36dbee8af286923ea064b9b543973c651512119fd7d9f39f40cf10f6a7c66f24862920d5388"
}