Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,659,355",
      "signature": "0xb1205272b054114baa35399babb366d5d4dea940df43c96b6dc455e43c76f261e7eb3c5ccd868d81c0b1f26cd89714a2",
      "randomness": "0x73bc86a6db0846dda8f13f40b1aa931d78e1ea54c4fd8215275dfc44b8ea60c1"
    }
  ],
  "blockNumber": "7,435,143"
}

{
  "Sr25519": "0x20e00fee4e833279eb4f0a5390abba8713e11942e2ad93cd9ee2aaf74f0b5219c642f433c3564223bc68b18b397c387650a483aba4f7cfa86536e34abdd67389"
}