Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,092",
      "signature": "0x856d11bf24e223a0751d3ed727a2ae0482c647d0401664f44159a59d7ff1ea8b0467d1d2bcd93f2077240c6d18494122",
      "randomness": "0x74327467d226f9b6933a9d44abdf0a1574e6557189ef330f81eed2e7879525f0"
    }
  ],
  "blockNumber": "7,407,109"
}

{
  "Sr25519": "0xea3ad55c8d57622da5571a650aa2eaf2f905f4664419267c1b057e27149639092d5fa09148bd53d6e5f5193f578cee85c3ec218d245dff6464b3074fcc52b188"
}