Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,574,426",
      "signature": "0xa8451fe3d791812c2e24b9ab92387b3cc49370010cf0aee0a90466774623e024e01ef71d26bdc4074e7514062879decc",
      "randomness": "0x52b43639c344250b2daba06d7256641843a394eb7430d30c2b29717fdab27d89"
    }
  ],
  "blockNumber": "7,413,942"
}

{
  "Sr25519": "0x02e7d409d7467aa71a143419e990c9116b08397e99ffc2da95b7c6e14ae0ed38d8a97a672b0e016cf16a20ed1d7087c7164d66dd2483a82754b0cf96c6afdc8f"
}