Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,573",
      "signature": "0xab8e2948f974bd5b9434eb2839d4c6c139f4f8efead5957113b0dfe81557b93d27af54945a66c8e7c7666871f24996de",
      "randomness": "0xd708404842a4de20fc9abb59fdf9da8d949f680462334ba164a98a7e5cbcc353"
    }
  ],
  "blockNumber": "7,407,979"
}

{
  "Sr25519": "0x421a207d2896cf9004185aeb73af8ee8522153f7c4e88fc04b910c8edcac746d181cdb3ec50abd5fd9f5ebfe238702d80f75b9db2b8fe589f8c00893baba8883"
}