Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,609,920",
      "signature": "0xa66c023868743d65d5d79f488dbaf4423853d980f2e50c54c6636433fa48efc63a2befc9630558a8855ec9a035393a87",
      "randomness": "0xb5c094a4c659e814e268a0a9be8024257fead6ac2e627908af1d358ec039e356"
    }
  ],
  "blockNumber": "7,422,796"
}

{
  "Sr25519": "0x48bd9406ce990fc5b365ae9fcaf77f737784b659d28250c99b164d3af4140f09f297bb852b59581c98f29f3df103ffc56c59411c4993ae8c9d2ed75970053985"
}