Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,545,169",
      "signature": "0xa130aa7c89981a026a6234d17269c641f5cafc539af1c2253232ced68ff77d7c671adbd7d5bc1d440a4019e22120577c",
      "randomness": "0x19b4649a1727480e480bae291a478ff66afa525b94303c8d40c9c6cf28ab98b1"
    }
  ],
  "blockNumber": "7,406,628"
}

{
  "Sr25519": "0x661ced716a8caf829fc8c18962a3a6a1f4e6649921a5f717e6b6599e085f1c68535bc727fc40943cd40bd9ae14750c865a7f1a738c8e3660b77b2339c7fe728c"
}