Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,542,496",
      "signature": "0xb3651b5cbf266ea5e166ccdd25aedac8d698e367e943417659b0b2f26efffeb38defad1fa2dfda403806df5e966605d0",
      "randomness": "0x2612382c4048384000d70ab1da33b59465089c9e58206987f01aa59a4542085d"
    }
  ],
  "blockNumber": "7,405,959"
}

{
  "Sr25519": "0x90c20e4f4ced8035239840d4b1486bf9597f7bd4dd386e5be177d67774f3c30538b3fb7998c5da79c38d1a9bba4ca1d95400975e179f39adc9b83de16dc90e8c"
}