Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,146",
      "signature": "0xa7bfa6e4a34f150b7fdfe2a67c43605b41b5069d8c265159b4226b94df3ce07126db1110a36f8bbd5a20b166d0a382c9",
      "randomness": "0x470f6fa0c0618c4407021cd563a42761f2e5233a9d40a1de86504f5e5e54e3d5"
    }
  ],
  "blockNumber": "7,407,372"
}

{
  "Sr25519": "0xb48a94a2ceeb8e24e71ad90244fe462b1d86d40df987152e63e4dbb13a32373f6f0ec4155231a3ffa81e07139329bf2e9fdc4d25b8c4c798d94923c83e87ff82"
}