Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,529",
      "signature": "0x99f6d77ba3c3c9b73bf9332a25409defb4c4c4a70c0f7109bd9bbef867efc75a061de3980b0c86007d51b7bdb4333346",
      "randomness": "0x668654c50a45bfe771642a08bb206d4d93f7aca6107337876f22f5429eac74e2"
    }
  ],
  "blockNumber": "7,406,218"
}

{
  "Sr25519": "0x46107237490837512fa08c1cd9817aa75e5c6fedf29523b546448ada8c2fcd69b1920b430b56aaf0f7c56234b928351c3ca7236265cf4e42d5b6cd136671c78f"
}