Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,663,735",
      "signature": "0x8f81413e0f87661d94eb656c9319c6b2956270cc4e0f82b5af0dc498724f4a7c835f635bf5d3d99d6083e5ee2a605d31",
      "randomness": "0x93da2c9baeaeb8e7ff8b4de7e380a6d18b8f3b8828b7c66c951a49bff77cb90e"
    }
  ],
  "blockNumber": "7,436,227"
}

{
  "Sr25519": "0x52c5b76d65ab78406f8b19e9f71cb6f7d8c832ea755770aa0c000fb2a27cb21cd6d93427aaed9b2538bc7fe1f6391357d6f7e24c48a9a624ee9a4b07417db38b"
}