Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,592,132",
      "signature": "0x8d496a3e1383eb9ba1a7761fafd6b274c07255e85f6422a9d498a1a601b922569ce7c7b0fa20976e03be3bb1f92e80db",
      "randomness": "0x25fae57616ea788ed8e043f3ec66d4ae9b6489f6548f8f41a5e54c9fb6388de9"
    }
  ],
  "blockNumber": "7,418,356"
}

{
  "Sr25519": "0x74b8453f34d159a043624aafe7454e3831c4736bdeba6b4ce9ff6c7085b5b21835a916a2af08a2b9fb735cdd82f15b3cfdd4743282097a6a79b16f43d7df388a"
}