Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,569,594",
      "signature": "0xb3d93bdbe9470e8dac0bcb06f14e9ac8807fec49347d3a86876871f77b808906e6394d1b4360f57f4820c6965aaaffc0",
      "randomness": "0xb1b0aba1ce22cdbdcf1976321c7fe808941adeb2b9031ffc005feb5e829adf5d"
    }
  ],
  "blockNumber": "7,412,734"
}

{
  "Sr25519": "0x561ba2370f792ed31c7f849861509999183fa830856487a177795069c73735660249729b813f3ddcc0c3fb492b0206732f7a8e07123b9db486b53beea8c41280"
}