Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,749",
      "signature": "0x82448e2e34a2fdd74904c33e7691f68cb65197100faacd56baf3468f05a4b173057972716086391574566b28023eda92",
      "randomness": "0xc6dd6d4be80b376939d4a2cdf4fe666773e11f659e7cfdfb73c3a01487f90061"
    }
  ],
  "blockNumber": "7,413,523"
}

{
  "Sr25519": "0xfaca2910996056b7dde9e60d48c1fc458695a97b94f937f8b0122d4b4c8b0a1d62b9fb217b7b86334854f8d39f061f6d21debff4779e2f3ed988f5a92f3a2088"
}