Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,643,761",
      "signature": "0x8b714b7d55156cf6f96a9d0c8659ffd6fe12ca53a18726dd8b6de74fe4d60bcdd5a640f0729681417e1b4498931f3e75",
      "randomness": "0x45e0df427e8c20484b83ce32875bce6ff4723c7687eafd45b6fc50f84815b67f"
    }
  ],
  "blockNumber": "7,431,245"
}

{
  "Sr25519": "0x9a60a0e647b0e8d9f77e932d2827410814a70f7357d5f98db313d5502e8beb3d89396cde78ac2348e8c0abffe7ee38306ab91809d1fb3328781e9f94ff138681"
}