Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,573,911",
      "signature": "0xb4e38c9551d7064d7fce83f860fa420f96964302e64f281cb657c5f1402720820432ed1552cc32affaa35362b906a372",
      "randomness": "0x38f6804a502dd730adb694ff4c374766c13cbb8d0e776133d94b9cc5933b8c42"
    }
  ],
  "blockNumber": "7,413,813"
}

{
  "Sr25519": "0xfe490bd854d0d7513939c5a8762f0a9be3f92f5c2e88db6bcbcac5682932182b30c5b0f6a5a5da46e7650bc79ee9475ce8db821d8d042294a95f8839de67b58a"
}