Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,582,537",
      "signature": "0xa29171f1c60a4faa8a94fe303ab6b2baee5e04c5ca0c26b6043462164b86262c5852e7bfa0707f4758c5b0b964c5bdf5",
      "randomness": "0xd0bb0ebc455ff5355ed52eeec5f4a7a45c2b9d76ab7fd30ffe4cf97a69ca6d3a"
    }
  ],
  "blockNumber": "7,415,957"
}

{
  "Sr25519": "0x321997050bfc05968d974d7e927199e15842c4d58b7b4bf0e05e436480e6803a6e4be3eb6e9c074f9c73ca5bf30f4caa89e7e97f8f32d483287cdfeb7111728a"
}