Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,558,694",
      "signature": "0xb108c5bf575b32a552967bbb36e74036058e0256198db09507bdfc76ebbc7429b5d2a87b943147ec43696249f36ec9ac",
      "randomness": "0x0766b656dfdf6037f5582b70108ce937e77f88b9315a3621c80fe70df30be3b3"
    }
  ],
  "blockNumber": "7,410,009"
}

{
  "Sr25519": "0x768e43217f4c8986a36055bf00f614fd218dc90439ec104a8103bbb1a5e8da32d08f6d3a0c20a19ff27d64c5532d62a9a5152b47b1e824a247f9369c9d8dcd8d"
}