Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,556,927",
      "signature": "0x910ac4dbdc356478fc45ab66b6fcea354868228160f07c3c3f7de0346f6369999435b9f250f6c9cccf83d1344161f633",
      "randomness": "0x47ab46bad7a49aeb0486dfd9783b97b2f787af06712c47e6805636344436308c"
    }
  ],
  "blockNumber": "7,409,567"
}

{
  "Sr25519": "0x68927067fbfb04ac295a112780fc2d4d751e2d495f445e10a235d7c5583bf46132c5fe3509d516c597e48ed796d28da0b0814b91bd7013dbe988c05e6bdf238f"
}