Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,541",
      "signature": "0xb6537dd02f2cc17bf274fc10682711037ff7f8cda554e7975e168624b24229e18bbc3dc15a20b85d68d3236666f99856",
      "randomness": "0x10bef470b113a8cf81a8f187e4d3081aa2d9d60d39e3195345fe52b67ff2f0b4"
    }
  ],
  "blockNumber": "7,410,221"
}

{
  "Sr25519": "0x7c780eed77d52bf0862174d5f48ca65a90a8f1bc80444807140232c0b9536777503407b9d99a99803756374844169ed6bfe904574b0096a3cb1aa7905477bc86"
}