Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,549",
      "signature": "0xb79f64fc610056fbc65c7b8af9639225b9f6dd5c80b16530962d623ffaac1c8211b1482d8eaa114173901c3b2a478b82",
      "randomness": "0x622ff7dd350e2bdcd03d117cf23192991b12f5dbbdf79ebb237370286fa20499"
    }
  ],
  "blockNumber": "7,414,723"
}

{
  "Sr25519": "0xbedd7c65cae7adcf3d7aeb6485a2d886a7b043bee5466001349b6897a7f3ba074d3b3cbc0aa8dc0a5a8418c6a01d1f21259f534646fd6da8ddc51d03c8172484"
}