Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,544",
      "signature": "0xaf094211ea4a4e3baccd4bb445bafb74e6c9ceccad9a95620f3747980bb0d9daa7a5ebe143d63e00ad0a1de7732893f7",
      "randomness": "0xf672064e524285ba6fae0f5d8f7ea9f9996a35f9bf39b79bae97914e800059f1"
    }
  ],
  "blockNumber": "7,406,721"
}

{
  "Sr25519": "0xa405fd84118c6a59d47e999c17667af92dc3ab2fe02fcae0ff3cbc0b67757e61c17bd386aaa5b58e3a58f2b7f4653966a7feab0fffb6ad0c6a77e206e21e3b8c"
}