Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,548,205",
      "signature": "0x8f2ffc7f30c7bcdd7ddf607d2e16a9f46207bafbed65326e5beeece8cf7f13d7549453f055dcb3c5b02da7a6ac1b19ee",
      "randomness": "0x3974140640f57c46b0d6251076666885c92e566e96bc95d8b20537de6a98dfa5"
    }
  ],
  "blockNumber": "7,407,387"
}

{
  "Sr25519": "0x3c000a059e8eb625fa943f3f8855f181f4427b7831cc1fcb29d58924d01ffd71dea7922cd82f6d84d0b74ad4096fa09224174313d4bca001636872625678e78f"
}