Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,647,930",
      "signature": "0x8b0ad5f9dfa47ba16416a993d6614cd86bc25ec9c5d219c16ee0a93a5d7f486e5780cd8b7c45f8f783b0225012ca04f8",
      "randomness": "0x78929e909911282fa698fa03e5d5629da3c0198d83596724bd1b8e90af5eb59f"
    }
  ],
  "blockNumber": "7,432,287"
}

{
  "Sr25519": "0x9c2a52b83045c3b476acdbbb583b4fc070b7db145db688b406f027216cb16f471fba1326968d0d8fe6af38a78bb56d48ee5475a923f1c85de6fed3b601adde8a"
}