Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,557,063",
      "signature": "0xa2772748be11df8f8bf1b4ce6eef2daddf8d84a7af0a2cc1b6c1ddd846d7da046865ce833bd7ab58f6928ba38b7ecc09",
      "randomness": "0xed8b75ec84549e0d0f48f2fc18f5e898e5fe8a488914d8e2095e473d8e68ebf5"
    }
  ],
  "blockNumber": "7,409,601"
}

{
  "Sr25519": "0x5c225e64c4ca54f49cc2c78a7e130124287a4dec85e9fecc46ccf76af02be605438132003a34f07eec666ea73cb3b984483696bf060f872deb0ae1ec1032b686"
}