Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,642,497",
      "signature": "0x90a22ed6425375efc7183d3a795f90dcb7ea005b4d4976986c5e2712156b29a4f716838d160dbd1403715efa296e8d54",
      "randomness": "0x55698414f8b4f8c8bcc1e0956931af15b6dd8cfaf1762483bbfab5274cbc6a32"
    }
  ],
  "blockNumber": "7,430,929"
}

{
  "Sr25519": "0x9eb2a4b1e9e3f7bd3e12711c6dd6770d7b0501a5e4dc111a6f376f15ac3196068944aae6681e6ebb14c41dc5d22ea4a57bc1879b83d994323342786756296785"
}