Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,338",
      "signature": "0x91ecd7a9ff22496517520d383f4a7d5fda5d09184f313fdebdb732093dc4bc1bed21a5c3c76ef929d2c6ca17c52a7e98",
      "randomness": "0x3e9bc78f3819fb5695bc1fc8f70e31c66f356815b06e31cc178c396d761c7ac3"
    }
  ],
  "blockNumber": "7,411,670"
}

{
  "Sr25519": "0x909f4f528f920d198d2e93e5dbdb8a82b9dd71408909697a1cd33ecf05d15b09036410bbfebf06460c0b90b88bb71b5fa0c02907832eee3ff1d7ab658f079583"
}