Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,666,810",
      "signature": "0xa340c9a5636bea000dfc37b10d4f673db61d254db1335e14d713d81abfb3bbb4df04f45f8d8e68eb54bf9732b6aca1a9",
      "randomness": "0x703fb8521e07a38c735656bcbe844288112772c580a8c501444f6288346bab40"
    }
  ],
  "blockNumber": "7,436,994"
}

{
  "Sr25519": "0x82bf3296d1fb4e425fa5a9ddc3ba19d99c9da890d18e838fa2c6403cc8153733387d7a10ecb1a83140f5737d8ca446be766f14628f2cefaf8220671de7ed3282"
}