Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,676,751",
      "signature": "0x932fc242f1bb374f1e7c273dd1243e0ab8c3c67a71b637137a5a84e1f54d85da84a39cd15c36e0688cd8d344c47bea79",
      "randomness": "0x1998117fc7cbe44d0f328be58b168f7a44c75cb1be7fd5b961a2ca8729d3973b"
    }
  ],
  "blockNumber": "7,439,479"
}

{
  "Sr25519": "0xb08b39059c94b709607593aeec7fd0ea11c20205f00f2e95af41ced0c1de294fa31fa4ea972e679bd30c9124a653c57310b8848329cbe7e74f59970e9a602c86"
}