Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,062",
      "signature": "0xb307113bd3e9dbe1b35e8197fcd7ce56dcac5fb3421fe97fa82d7900e204e8f1eecfdf00956da4b9720ef3179b9aa9e7",
      "randomness": "0x549ab153a3959eab845ba2718f561d7d7634edfa260b6282fb938b1d2c3fc2c1"
    }
  ],
  "blockNumber": "7,408,351"
}

{
  "Sr25519": "0xbea52f28c0b9f18329655e74a7b008ac9a687af109b67d3b503d3bf757e2bf002a9b3c74a55c54c32f66c69874a3e30e11756e6e8260040887c05141581e5c89"
}