Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,399",
      "signature": "0xacfbb7f0fc30cf58f45482e3bd9070c7733e6501b5704c419340005a8073c322c276c951c8f2feab382d7a0f6bd34f93",
      "randomness": "0xc7c1aa7a57402794da74c1f712bd6eb27238efce7cbc0820e57c15a671dd9089"
    }
  ],
  "blockNumber": "7,414,935"
}

{
  "Sr25519": "0x7ad868ca7998bfab1360e9ed6baac7685d34c32841911c7a08af35fa10d1db4cdf4de0fa2f40c9d6bf8a84d2470f31d8f2d8530fe3b918157e71925f8cfb1389"
}