Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,609",
      "signature": "0xb98ed3a4e17bd0181046eb63e29f78285b97b9f96e7f5c45fd4d329526571cf86693de475a0345cb9778c3d3a60632ee",
      "randomness": "0x295350cb7458b656cc3dd48b9fe7fbeec58c6335213f09fd7c1636c6122c3cdb"
    }
  ],
  "blockNumber": "7,409,238"
}

{
  "Sr25519": "0x2acfe7fd0be477d6a466394017954c5cae14bede16b1edf3b7989ab5d004132ca28cc33727cdc875c9d0085252bb6f4ad0c0dc0a9593ca988644166a1333598e"
}