Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,542,949",
      "signature": "0x8ea66d1869e30a38249b1353961fda14b0d51880fa72a539a0594c07a4bba75a014c1de9426e5ffdacff9055951daf91",
      "randomness": "0xc184594940313d4afe07a6f042708981ee82cf0188cf8f87ac39b913062e9241"
    }
  ],
  "blockNumber": "7,406,073"
}

{
  "Sr25519": "0x983f7589875549d8a64da9d46b4a4a5f75cdf421ee641b59225b627fec66c52f0b56a882f69a80bfe940e02500cf09a44967131727697e2d6b2fae53c9375c8f"
}