Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,732",
      "signature": "0xb95ad464d6ae70c3ee23deb3b524fd7909077b336ffae734dc8f8c8eaf6444e303897cf5f8b8b38378ca7ff294bca8b9",
      "randomness": "0xe252333fc844e3f9198c5a9e5d24bd8c7fe1d514716fc855f2662983eed57aac"
    }
  ],
  "blockNumber": "7,412,018"
}

{
  "Sr25519": "0x64a11d9f037a089fcb8741a1a7c3d28e5687f71d83714c52ce7c22bd9e367c09eb8a3253f835b8ab6d9e1fc7bcb642620dd7da7b6346580ead29c0db9b92948c"
}