Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,270",
      "signature": "0xa0e2847f393e57642aa4022bea075be77f199bb37b7177b313604569c89cf8331bc236ceb8448a291281f97ac0dc125c",
      "randomness": "0x0b69a2c5e56957d60c3420ba092bb77739a6e342f08391289d08fd302151fbf4"
    }
  ],
  "blockNumber": "7,408,403"
}

{
  "Sr25519": "0xe4a6295ea9e0d5fb4dd081de93c47b3b6fd661ed7dcc67e4c0eb93a0b460636edf8fa034de86e6f958a2d275971bdedcff316822094cbf041a5ccef02319ad8f"
}