Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,632,558",
      "signature": "0xa14c118ae8148865b05e56028348af3673477c08953b322cf7461f6a7187d5dfc71fc340c37b6366bad03c0f637c6458",
      "randomness": "0x706a5c64b44e96590cee1951f9c5aad6d974134a639ade8e3aac8626a6588026"
    }
  ],
  "blockNumber": "7,428,454"
}

{
  "Sr25519": "0x9ed685d5196ad195c831f43bb579693d62a0440d1924cadb8c5a2ad20171164e84c144a1a39a96b3ca1c7339defaf19e7f285dca1ff12bd06f44c444cbd4da87"
}