Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,838",
      "signature": "0xb62d18e992a4d9d9edac3b9a2396bd1c7e887c3b3fbf3bde597e0f15b0249af431247cdf3c3079126e94e8ca00f9a9d5",
      "randomness": "0x679c5cda45e0acb8cb8386569e9d6719dfe97b7c5b4782413a54af1a246c946f"
    }
  ],
  "blockNumber": "7,410,295"
}

{
  "Sr25519": "0x746d0e9707d766e52cb4999f011f8ca3a6a81987ce9a5b57839c4d9c1c49f72d0a78884dffd49d845fec66a87b46c861af33f1e41c565fbed66f848b24896881"
}