Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,636,430",
      "signature": "0x817562db91230dce3ca7d5d4cb605b39dcbb6cf063f18f9696e5a6de73b1995ce6e505bbdd32f7bd202db7fba38c8b4a",
      "randomness": "0x54c849507bff0e029ad63d55a13ed3bf9116ff9531d0cad48eca6cc77fe1b51f"
    }
  ],
  "blockNumber": "7,429,422"
}

{
  "Sr25519": "0x8029698e9857a95569d352dc46e7141f730f154af58215248bafd09416ed915c8b20fba1810cc08bc1417cf2dfe52f3914f2fe993f23b68198ed6a7ba6ac2e88"
}