Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,553,144",
      "signature": "0xa55bd53e32c57483ab31f575e7eb01152a4eaf27d56354e8a7e8bc81009463259123e53af0f14d8957a6b543d8c7a61f",
      "randomness": "0x0595567b0af68a87b9f17d4e0398628583848c511527815bcbcfcdc3bec372f4"
    }
  ],
  "blockNumber": "7,408,622"
}

{
  "Sr25519": "0x78f372899352f5493493b56364e15cb20e14cccafa88284f895edec6a6677c48b9d82b996a9d2f35acf7398105a6e26064311762b9d2a38b7b84f34d9ffe528b"
}