Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,577,462",
      "signature": "0xae29e3ab4bf7516f6b4b35ccfb33862253f2cc5bd4e6835784f703a252fb7f0deac5fbe32192fbd350d6fe537928a07b",
      "randomness": "0xcae97df275d0df5a7df40d6378e75f595c50d1c37bfc01b17092c50b9933b158"
    }
  ],
  "blockNumber": "7,414,701"
}

{
  "Sr25519": "0x62a3d39a364df7f1014e9664c5fc082bbefe1cc489ee639c93d09b580fd02a6cc27603c66ae193561293c345ca8e80cc9031f66a7018cf2747062baccdd0b186"
}