Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,616,390",
      "signature": "0x8ace09d4f20cc88b1638de17f1e83e67904f268ce72e61da39b08207468589ab2f1ab89b4226decf56732fa65a780b5a",
      "randomness": "0x676e4085a4e372e616e441f3155811f3337aae83cdafc3bea722171b34f0ee5f"
    }
  ],
  "blockNumber": "7,424,413"
}

{
  "Sr25519": "0x1883ec56c41bdee82cdec70f856c67fcca345aa6c9062e2a4d678a3169fd323cafd98dd3dab56fd795045f90e434bd00bcf591a71d70ff3a87416b945a95ce80"
}