Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,605,676",
      "signature": "0xa452a7c1b8f2230ff59e95a78521c000270bd8e313003c3a748d25831954e6f8fcf913f2c09bbf355245cc331c6ee845",
      "randomness": "0xbf7e9b6798ac62c52455336beeb593cca2111ca9c3745e00b17f6e43f14276b5"
    }
  ],
  "blockNumber": "7,421,735"
}

{
  "Sr25519": "0x469a39c8b8258ad78d0a9138775dda33e1226173a2e915642ea6ca557ac111348116eebcb61af0df7def25f5b1cf46675075a22c6e80deca8086f43900959b85"
}