Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,669",
      "signature": "0xb49753382da8c4304ea0202fbf731da62494cdeefde6296b48a22d78da50cef5254bc583682e6cc366f7c47945c88f2f",
      "randomness": "0xda5d529f8b98a2fcec4f6b3f44e50792289414fd8fd6fee4eb53c3a5c3f07a1a"
    }
  ],
  "blockNumber": "7,407,503"
}

{
  "Sr25519": "0x5694e71930b6d51e5dd7cab78963b9a147f1bbf9163578c536a278cc23dea306eef7306d735606951bf8ae8e0da1bb9e1599955c46befd83fd0df76df281288d"
}