Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,811",
      "signature": "0x876fd4541da43d4a342a526ca5006bc0ee4d09e5938114c7c174f915567612c0ffa29254b29a624f00bc46a34775a0fd",
      "randomness": "0xa0a321998a181dff1413d4015ea259e0ec3a2a5c3a65e82898c93945a3305cdc"
    }
  ],
  "blockNumber": "7,408,788"
}

{
  "Sr25519": "0x488bfbd34239862c0750746f77fd679e2715e5ce939d741d2e1862f8a166721cd7d9fc18543b9af428b377f8c885eb8b860849bfb6ee80d5ca89cfe742cb2f83"
}