Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,615,612",
      "signature": "0x881b485babe48b328bdd20d4abdfd1016f5f497e324344fec727cb9fdc67a3b99df604d7812152c723cb79ece17876c3",
      "randomness": "0x9f763723191a3e0741a5d619955c04926d79f0e3a37cff347bbc0611cb87a223"
    }
  ],
  "blockNumber": "7,424,218"
}

{
  "Sr25519": "0x04c036173d8c8da248a3d9f615bbd2d179961bee53398b57ea354537b31756757ba650ee32a2bb04584db340ec04a458df675b50ccdf670f041a74d30de0888c"
}