Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,268",
      "signature": "0xa0dcb6c39d113c17f979cfca964987de5b086b3a70d2baf0bf72a5009456bb5b9f4b6e0cbb59b85ec77574da0492fba3",
      "randomness": "0x969c7554fb6985ce6e302ebbbec6bae0a1baf5cd76b7138370c6dbf7cfef42af"
    }
  ],
  "blockNumber": "7,413,903"
}

{
  "Sr25519": "0xda9ca961efcb5528205c3c67a466d892cc2f1de979144f227c75932977b835781a33cf52b2c537c4d478d57175cbf724d0aa385b9c7248d6e87b54ba3a7df180"
}