Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,423",
      "signature": "0xaee842d33aae2c3830a8851def82f41483ea0ca193074286644721fd86040fc822d12cca7923438da81efa34e671fd8c",
      "randomness": "0x2e17bd42cceedf9a68d912a8f410d17ae7614d316187351d3576fec085524901"
    }
  ],
  "blockNumber": "7,421,922"
}

{
  "Sr25519": "0x7ca587bcc7212fefbc41e54f084d19978262c373e8ebbece52ac8479af59c52e6a25c13079cff67f0cd3ea22408bbd9b253a8574febad72230ce751e46c7298b"
}