Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,608,509",
      "signature": "0xae88d72badaf2e49664b69eb831b22c016ebf5e2b101d59014c28e933af7023bbbefde50c07c364bfbc5440b1d358e82",
      "randomness": "0xb51135acf572aa0f546fade02e329dd79f999bfefca29ece2038821db9b4ff36"
    }
  ],
  "blockNumber": "7,422,444"
}

{
  "Sr25519": "0x120e46d6ffd9e998e3b0218d6af2d21c1e09992a566c84a4cd42a7a78ac10745931f1fdb328737cc98c7c614183b6d3f0d5417601c681bb93423179303d81f82"
}