Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,602,502",
      "signature": "0xa44f19ec77634a5ce9a436c97e9380cc2d727b46d52aad9dafdb6d668bd81919f2526338b7170492204905e2a2bcab8a",
      "randomness": "0xf62830692aa3338c01f5a0ca3237a3a9a472a56fc0b26a05ca22a23aa9d2450b"
    }
  ],
  "blockNumber": "7,420,942"
}

{
  "Sr25519": "0x3896b2e5f657fc67dc98955afc1f34a657df7dc0196d11be37e9ccc8b9faaf59705932d839bb8fe217addd0c92e3d59bc9b2c7a18c53440b8c314075312cf483"
}