Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,610,877",
      "signature": "0x8b4409e6c9085499ec510d219d164108c52209ffd4b3b3b6e347c53d6be562e0e1bd73985534f5ff195bc67ae4286fe7",
      "randomness": "0x8ecd15debfc4ca81fa8e5c7e418016cf5693a292fc8f196c8900b675e11ac6ab"
    }
  ],
  "blockNumber": "7,423,035"
}

{
  "Sr25519": "0x1c2aaa6c59e4e707dabf9e6c9c8d663a724d536cc9ec31a8462ed78b36c11370731b68b04f92069341fe06969ebe85c2b5718a1e22eaf92e5e641f3060005b80"
}