Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,586,769",
      "signature": "0x88b0975489cf70bd674c419e741db0eac194d576a4df4ab07f7634a753209b9d040943185f32e7a8e0c9e3a7823a97eb",
      "randomness": "0x2bde2364e4a6c3b4225e5c79d479c494cff7b8b97eefad944537638a7f7b894e"
    }
  ],
  "blockNumber": "7,417,015"
}

{
  "Sr25519": "0x2ee1820a60a9564b093aa73d3f2d598617aa45988275e45ea6b2fc0d1afcff3e1b78a82dff61564e58f4a9080422c0dc38fa193e874a57eda735bacd23eb1a89"
}