Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,678,334",
      "signature": "0xa3c97a30b211ae60faf569bb4ecfc8a37cfa67c5d1f42bc8d4977575950210fbab077ce0b373d17e746641f86a847563",
      "randomness": "0x7a503c987f7686f8c9394c161cb732c775e7ee5ca4b950f8eb40af87c7713a2a"
    }
  ],
  "blockNumber": "7,439,875"
}

{
  "Sr25519": "0x80c16f52dc6a254421cf8f98307200e96565a1f53529c627590445256b9a565f77eb24106d049780a642c55492a0fffbe9b37c6ad82aafd2dcd34f8f121d648d"
}