Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,562,237",
      "signature": "0xb328c33150d9a45cf84545e4044d70377bd9a7fce61fbc13f115be60e69d30c33cefc380ffd1965a69280a2db0726210",
      "randomness": "0xd4f8c59b2130220554fce4d0bf45ff1f14f275e0310c7e38625cfd7ccff13b7d"
    }
  ],
  "blockNumber": "7,410,895"
}

{
  "Sr25519": "0x0a02fafa7f8e74dac8cc80ad377d281400fc05e5f054ea47e7112f25a9ff6c62c22e73b04d8de45162f1d926930a3a1ce8c902b8e2a94bc5e41047daab12e68f"
}