Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,419",
      "signature": "0xb895a13841b19d7b9c7f1f74b6793c7ccb574b4bb5872c2c0e592702e1c375a73ca61d9323579fe3e6a195df2cfa9bd4",
      "randomness": "0x62754bb49e5de6bcf2130420c6ff3f74ae3be12541453c82d865fa8d9050b8fd"
    }
  ],
  "blockNumber": "7,407,690"
}

{
  "Sr25519": "0xb4f344bd7825b6c0bd7b63c25ba97882245fa342a3ffe256772125040b431e342371841c6cfaa1625e9d949fd259c548c4862ebfa0159234dc76b7cf07ad8e88"
}