Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,778",
      "signature": "0xb77f0a9464ba6cc8fb7d5e06fd1a683d0f1586359a7a299d26be40cdb108ec7fd7f5e1cfb90793814145850e72b51f80",
      "randomness": "0x1fa6c3442be6a92156446abaf7a4ee8aba0e071fdcdd470effe8525c52615ac7"
    }
  ],
  "blockNumber": "7,410,030"
}

{
  "Sr25519": "0xfcf35d6f793d352f71ce5d5287f61a9e733eb5897d33c7d8c404fa01eecb73371a4ceea4a3cb04c5331c049da91fa266e5c870f9b767e265c24b11163779258b"
}