Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,255",
      "signature": "0x96b162fc74e7b51b78840d824a5008885647976fc9abe2ebdf57e514144cfb3e193b43a329bdcf29c1490f63d22f47f0",
      "randomness": "0x887549fa873447570c81858bf57ade04ca122a70b461a7dbc5bc419c60a82be7"
    }
  ],
  "blockNumber": "7,413,649"
}

{
  "Sr25519": "0xf051e9b90135efd03ec24c417ebdef30aab26a7f4e611225e234654a282c497ac9a1387fd486cb1c952df6a04c00d261409136e65f169130cd25dd688507b686"
}