Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,607,457",
      "signature": "0x8901c2eeea3d13241971d2e843b5f49d5e135efd967c2b8685c90e0e3c86a8364598aaf3670c60177b41bd64c349e58b",
      "randomness": "0x45af0e21e74587170e6b9ba93b134553c63378711d070643d16a7521d2a9840a"
    }
  ],
  "blockNumber": "7,422,181"
}

{
  "Sr25519": "0x5ab9bddc6b8299ffe2ee426dd18d41a97fc0ab3ef7988e02213f17049c69824144aa1ebffe10423be8e0a77130ed49ebe3c8d0c8b5ea9e589a6d0797f162658c"
}