Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,759",
      "signature": "0x8fdbf9a9a8a24bbd2608344e27d307a1fa1e72c69d1a670bad3e324c39c3c8164a850c9d5b3fd5e690a1e34fa5821c8c",
      "randomness": "0x6687a9fd5ba988d4d32d70ee7ca12628772ede76d7360bd9a77c5c5f2f462f62"
    }
  ],
  "blockNumber": "7,412,775"
}

{
  "Sr25519": "0xf487b9e366873c688b321769d7c8a42c9baa6fd5daa5d35e92715fc71e07d808f1772a2e5d780f3ee5322114055929b58cf923b6af53e8c32c364f71ad369c8a"
}