Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,876",
      "signature": "0xb501d0cdd928d16ac50be67d87acd77e51494c940a8d8d9a5c0919ad57d20303624bf0a35b59bffc897d8620863e501f",
      "randomness": "0xb58930c6eafd5aad5d8cf41dde06d9dfb60686b564fb82c3c6f47bdb8612c13a"
    }
  ],
  "blockNumber": "7,412,555"
}

{
  "Sr25519": "0x38877f3892d10459cc3331a2fb9046ccc485612b924e463882dd47909f376816cfd9bdb2edfd3c240bce42d2ed659e908cce444555478dfbdaeb8b7f3b170685"
}