Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,621,619",
      "signature": "0x950454706c11cf048758b63264406bed7f02dc0d76daab106aae13d98dcdf8a7dc67abf04d3600989befdc37f0fff9a9",
      "randomness": "0x974428318b41e55b4a8af8a1dca58b89e3e9a7a6398e40cb083a0b50f577361f"
    }
  ],
  "blockNumber": "7,425,719"
}

{
  "Sr25519": "0x1617d7aa70417f529c5cb16aeb822318ed5d67b692e7fd7bd014c67c7a8dff723859499831404bf553fd8abc3d875a15ff368c3124e47b6395515872b4523f89"
}