Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,840",
      "signature": "0x922cbba346160e71342603af4140af2bdffbaf640026ab4797a9351f45b037670a19a4506f1b4bd691e2895fdba6d55c",
      "randomness": "0x17da96b1eca33343fc08c833cb3bd4a5939a6c102aa29666aa8e2c2e63ac94dc"
    }
  ],
  "blockNumber": "7,410,295"
}

{
  "Sr25519": "0xa460552c2d2e84e71ee3b9d56fb5cd4e4c45979271957f06127470162344784f6e42195bc59d3012caa9dd9c343a3ed59ac2d86af939612d67291f6a529ce187"
}