Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,666,978",
      "signature": "0xa2e15bf40b320249094029b5b28cbf1eaba3f8606994cb04f8c835431492b0e8f6a6863b0b4a559595f1dc246f89093b",
      "randomness": "0xe43839a3c4f90b2949c8460d24de5e66acff73669df5118ead03214c823f91e7"
    }
  ],
  "blockNumber": "7,437,036"
}

{
  "Sr25519": "0x18c17eca793f7ca0b54f12186c05f19afbba3ca9ac1cea7c45622428de6b2218083b6339c2f77fbde516a07cd1d0f1f6e74fd475c62c56112f16b80704d64b8f"
}