Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,636,868",
      "signature": "0xb68fc0511b645cddb0733ad1361bcc4eb85f00d63eb2caa43ab0ec1d73e676521ea5b730eb3c9fda5b9350519d8c5ac8",
      "randomness": "0x7a20c4b1063ac9a14f98cf8800459856c3300125f8a46642201736ca186ff435"
    }
  ],
  "blockNumber": "7,429,531"
}

{
  "Sr25519": "0x02e9cf49270717c60bd39d158500ea62d288c40671aa1504d9dce957fae37441abab7f71027eedb4397c1aa04e9669bf1263114d75c3517436113a56f744a687"
}