Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,720",
      "signature": "0xb084ecec1e1468b8209b8d0fc26bb9af671d53f3b547018433e060d0bc6675286a9d5bcc519176611edbf42799ec0c51",
      "randomness": "0x7320f29ff223b944fee518eade035dd5d0172ed1c6c94dc6d25c2e953dddc531"
    }
  ],
  "blockNumber": "7,410,515"
}

{
  "Sr25519": "0x4a140eeaaaff171cabb45a79e3f00712c0374248a770b1843f5bc4357ab0410b1dd10cf8e8e313f8f44e475fb6abef437b006f9437619eb5799e4a5e46b66a82"
}