Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,840",
      "signature": "0x88f5477e339b35e17579da6778e0747071c833dd8801d6c020bb26f5b2bc921dccc25a86a3f9e60873a77060ca8bafbf",
      "randomness": "0xab908446d596d3e6e8d42e3df0ba52d4cdb9ab994318e7de37a20f9018ff9904"
    }
  ],
  "blockNumber": "7,414,795"
}

{
  "Sr25519": "0x621561f9fa6c00dbba75c4c3ba6aa3fba6cf81662944b3a15e914ed696e2515a979d45fac8761a5a8c8ad747a97ba9fd12bab3b7329b1ee174fa998a7bc3348b"
}