Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,570,306",
      "signature": "0x972c4d7d3da4dfa7972388ef3d5b43bc84b5e91520cd73e1816716997dee115552ea871ce465effb398f4c524ae456b2",
      "randomness": "0x46eb351ca30adf93890a547b960a2872419e36ed687faa029db9360f97b15c6e"
    }
  ],
  "blockNumber": "7,412,912"
}

{
  "Sr25519": "0xe239ad0c6d3b820bbefb74dd015ab2397a2b4dc122d0e587d3d8532d3e4d7f3d26cc0085c58d547372d0daebd64c8536dd8ecdb119c7c9e97e6f19f15b150986"
}