Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,602,908",
      "signature": "0x8d4b1fdd967b8f7002e9f7f4b35102a076cbd821fa33672db44d962d0ff8ba556e267d80d16e817900641cb5857635b7",
      "randomness": "0xee5aa07a85cafb6e83979af383fc646650dd2841fa395ef89e28dde5001c289c"
    }
  ],
  "blockNumber": "7,421,043"
}

{
  "Sr25519": "0x562755a40e550a09a24dd6e552248d25f91366a956589e1e21ae48d42f9ef459a1e835a18ef50afd7a7ffb0803b4e4c18590e5c66298eff2dfb62c2e4a5d1d82"
}