Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,584,669",
      "signature": "0x8d988743e3c2dd7874304c05e91691ed30a7555344c70341d8365454370398bfb3b4ec04269ac8e2514519577e1e7427",
      "randomness": "0x380533b951f10ef7760fd22b40b56770dac81d73d142b29b3b274c4d142335a9"
    }
  ],
  "blockNumber": "7,416,490"
}

{
  "Sr25519": "0x28734c7ca0f221627dc548d06e07806655719fb3f172c4f0896367b499e1251754524cd045b41ae4b427b305a00e6376264bc833bc4f8a4fcf17ab146a13f188"
}