Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,637,251",
      "signature": "0x89df8e40930a080e68157cf7de35e0dfd2ced21cde3ab050e35c16fe9440be2c9a1e2366ad544a6d6eb5e91c7bf11069",
      "randomness": "0x761d1a915f6631f8caf12c1141e660ef846726cb885d1a59cea2232dd54fd546"
    }
  ],
  "blockNumber": "7,429,627"
}

{
  "Sr25519": "0xb63c7196674259909c232d18b25d6764964debadd109654c0cf344524242b25085c17ac6dc61188cb05c66c69f23c2cc3a090dc27f408caeef7d8bff73db6889"
}