Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,310",
      "signature": "0x9281c82a025fdb852d941d30c95d026be3d32bed4be16016a923ab9ed621b222361d0e8ed6a66182b90acca673641424",
      "randomness": "0x40c1851a4f7326af57410d2ecf4e603ffd7740ced6c61262972cbe940dbd2f1c"
    }
  ],
  "blockNumber": "7,414,913"
}

{
  "Sr25519": "0x7617aa6413f4426e658a7963c222905cfdefeea99ba2920aed7ed068d1c9c1379f802fb6f2e5960ab243cf20fa950c9209c5799f0c5a08bd7214c22e37f34a8b"
}