Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,608,256",
      "signature": "0xabd45e7e70a2bc2cbcc4025435e9229a5d58b5a24a92519fde5718b274174e86337ca18210b31c52876ec91ddfd1c98f",
      "randomness": "0xfc8aa7883af79c69d86f2ae77a8fd63d149e756fc0536ff039bc921788c11def"
    }
  ],
  "blockNumber": "7,422,380"
}

{
  "Sr25519": "0x88e4bcdcd89cbe8aa34a8a2d5e2f136cd81b20f72590de1d43eba544a2281c68f6e8c97e6ef385fc9fe0a7e5813e6de682c8664519e5d96b5b7c43b02273c38f"
}