Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,596,929",
      "signature": "0x99c20bab5b27d8047da06f54e14765b6e4484f05af5ba9b5f7238d2746a941a257b4ebc8393a9f4eb44018557bcc4148",
      "randomness": "0xfbd595442c9f8a6553af798006f89967ecf1f50bfe14b08e00f341aac24abbfa"
    }
  ],
  "blockNumber": "7,419,549"
}

{
  "Sr25519": "0xbc438323f3fd394595a76afe2487ab470636b8817217388c548813d1fe4d983e60e87e36fd3e47e0c65a923568ebf2ff9ca45076d38d7ad370dd8eaafbb9c383"
}