Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,602,554",
      "signature": "0xb698c5afb7a04888b7ea8c20ea7b78842393b8fa105c4252837736048674c9148e3f191ec564b79d6273fb77cf757364",
      "randomness": "0xb856d975f2e9418790fd1b96cb487257e074e90b6c2dcd57f595967745853bc3"
    }
  ],
  "blockNumber": "7,420,955"
}

{
  "Sr25519": "0x36f563fab79001ebe4934d46b15882e743e48b561bc489fdb1f55a1df37f125b0aef8030d9c86420237749d16f970cad33a7b1ed585cd89008511f5e31c6f188"
}