Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,562,504",
      "signature": "0x8b4e634f48b9eb5a884582264f933dbcb18703b18ea253a5e8588fd0a5e1e112a2d515dfec647da6b86079e3355bfe00",
      "randomness": "0x8378a55b9b937233e6dfbe7ee0ed845d0609ddfe7c0e415c66545fd9ce4d22fc"
    }
  ],
  "blockNumber": "7,410,961"
}

{
  "Sr25519": "0xb2c6c91987325071eb0283ed152133e9ce0b7aa8cb52737b62724c712fbb491d0c1402d224aa8dde0b2b72f89804b97b742c87ecd9b4253559a5e38f54b4988c"
}