Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,604,457",
      "signature": "0x86551bb15243d8ba1e7c06670b9abf230d946f6ab71333970acbb59e99d72ef4d6d3a0686ff418c1541b011ff1a94c70",
      "randomness": "0x4a26828907c28f8122b5d7e78142e796265663627b878937c4bd436f35c5045b"
    }
  ],
  "blockNumber": "7,421,431"
}

{
  "Sr25519": "0xa29603d213214f395d5b27053076b9ea3c7ad0a45ac90d3267c9d1fad36d206d9f66326906b81b85533b4128df192c5a7a835317e0dd9526675c594a8236018a"
}