Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,670,990",
      "signature": "0x827e7f2f0b738af9f36991bf11eca81a886dd7a66f00772d607b7ac8643a26847e29e5e6d739232b6a5a4b5517409c59",
      "randomness": "0xb61a41f78190ed2f63fd3039e47c0ff469bfb50cab7f3ee78c938900bc933d8c"
    }
  ],
  "blockNumber": "7,438,039"
}

{
  "Sr25519": "0xa03639a0bf2b91019cabeb39ea7c8fce2f88edf0d356e6066b03dd3f2225b30c5a35937484149909061e818da07fcf1e49cab37f012b034e351b97baadb67683"
}