Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,493",
      "signature": "0x8adde5e1a490456fe698c559bfd784e2834ad0c14c2471e6b717a99914fa93d0da7e416f96ece746e6b0c6d8465cd915",
      "randomness": "0xb7913f85edb41167f54073b8ac7564992c88366c14d918c6a329c028e8763c73"
    }
  ],
  "blockNumber": "7,408,459"
}

{
  "Sr25519": "0x7a97379844801f4a1fb10b8de01c05bbf523229f638df3d53e472e3b0c271041f32bd6208cd1983ca2147dbd8054d22f8f368004cd283cc834d5f0d8b9930a8c"
}