Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,670,575",
      "signature": "0xb0a50b02ff7c6c92e57897ee70dc7bc8b8c79c4cac2e3253f77dc95c9bc92b37891f9e65508e93af1353c827f8db8b06",
      "randomness": "0x647c944b6fb986a967ee66a8c08c178f48617900e01f08fd2b9a7b7b17c8d162"
    }
  ],
  "blockNumber": "7,437,935"
}

{
  "Sr25519": "0x1ae59e3a2a86e83f5a98468f201e20f51380f634eee981e319bf09b662376d063225e7d814b96716bab6af3a3373c259bbdad5d5e84eb9d13cdb28aaa221bd86"
}