Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,262",
      "signature": "0x971b464d91b6e43783d7b3b5e169d2fce7b96069ff0f71e8106564db3484bf2830712d4eeac3538342797f0e1ffd72e3",
      "randomness": "0x735c330122f58aa2d80a956f08380d94b08527b296b0fb185d7281a6a83f2c2e"
    }
  ],
  "blockNumber": "7,405,901"
}

{
  "Sr25519": "0x0419782ca00b3b5a8e60ebdb9ed8ee2048967d41376dc5b081d7dadf90422b72b9ec3cb9b15da8522c320156d53892c518a987530f56914f1328f58fd189838e"
}