Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,578,254",
      "signature": "0x90d75f83ed0aca5582abc78aa0f9f7e518bb44abaa4a539a23408621887a3cef51e0eea2097d5efa441cd3f0af715afe",
      "randomness": "0x2ab8dbec147a4ed0fe75fe8146dac379b2e4da8d663b83112bc3162846fa420e"
    }
  ],
  "blockNumber": "7,414,899"
}

{
  "Sr25519": "0x72ab24ab6bfda0cc55aba326ee04916eb77388f1d066b70f2caa650471a6e87aa11d46447f6584e9be9ed5caefaba941d6f1352bb94f5c32e28a645db628c181"
}