Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,572,345",
      "signature": "0x824391b5af67bd80309b3d7146ef08c267f844ee132ccc558824b79a058aba7cdeae7b332bdc356e284b3ec8b69c01f0",
      "randomness": "0xb441839764dbcbbb61eb55d189092cbc2bd4a78a967e693e749b130266633b85"
    }
  ],
  "blockNumber": "7,413,422"
}

{
  "Sr25519": "0x18597e25ba4df8d2118cc50d1cd007b129b4b68548241cf4998fc8fe58b7c3386a1649da2345d9171a0bd18fcb17242374f3dfb504f77bb4698f19449359d988"
}