Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,568,656",
      "signature": "0x889cb69af5657f41041b5557ca1848491af3d48eb789d75847422926402e8f4bf3b97a382e9d071be5d1b6de10d7f768",
      "randomness": "0x37f983b84c89d5a018661ddb98e08b1e2ea6bd193c42722ec3a234fbdae7c0f1"
    }
  ],
  "blockNumber": "7,412,500"
}

{
  "Sr25519": "0x90c8896bb8c600ffbef56b08bfc55d3f2ec326b93d04524f867af5fadfb80553f0273f39aa8ee74bce7078eb36d6829b961c8de802c2a77a4351bba022ce3583"
}