Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,660,821",
      "signature": "0x89bc46c3dbff5e7061307032d331a133d3e009fad754b67e52cc06a353b9cf427cad84f1eb8dc6bc4f6ca71bba1565ea",
      "randomness": "0x529750ec37ebd0752e2ad4ac058caa76c4ab2a3e6cc792a455d5c03edbebf8ef"
    }
  ],
  "blockNumber": "7,435,504"
}

{
  "Sr25519": "0x84e1524ce85f5f71275207f3f2425e58d089c9b0e2a700fa1381dee0d82aed6caf051ac7faafca7d3abfcf9f2c1715e3ed3b65b17aa615cc90992deee2240f83"
}