Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,574,229",
      "signature": "0xb3cb7e627be2318c37e9470f2040e84b8a2acef0876f0bde250e6d336e1bdd5bc6600ca0ef2e24b53afb9a6fc7d83d30",
      "randomness": "0x1f07bc119d630bec0116d0675a92c7fb4e81e8b31ee0ac20907f1c992c42ddd3"
    }
  ],
  "blockNumber": "7,413,893"
}

{
  "Sr25519": "0x9a74bad976ccacaaf1e877b4af5eb86597c599a6c75d83457d3be60c6dce607db424ab0ba5d2807fb6e0e2a6aff8ed8c97df96e75a69794aa27e9cddc7bd938f"
}