Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,580,706",
      "signature": "0xad29bd1dbf245b1e6bb3ac55cb0eca175e7c97a7552f3e96d8f92e28772eb346f07c1c914a7eef1fe20fdec131c7800d",
      "randomness": "0x74520811c773b6de4c7c7934ee3d2cdd8c045a35c8adb9a62c31772cd89e9e8f"
    }
  ],
  "blockNumber": "7,415,499"
}

{
  "Sr25519": "0xf049c4ce2fcc7e2c3c1daaa320cd79541c3fed4bbd54395b353a9af0ae580230e23e1f0421dc0e34d54222200b58866d3ec6bf18c3cb104efaad6e8c0aab1d84"
}