Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,547,927",
      "signature": "0x878efb84c265f9b77d1f02308456f5901d863e543478270abb071a7807033220b83a1ba7a902483e7f9d4fba8c32990b",
      "randomness": "0xcc905d6872db088ba2dcfadaf947d432a7f419bd12f1730c47699fc37d1eb15a"
    }
  ],
  "blockNumber": "7,407,317"
}

{
  "Sr25519": "0x94446c859b3e8dd0639d6a67f32b7bf33adc0cc0f31c562a02260057be10655e0243a745bfddddf3f772892a093af5088927579b2b2f21677c300f4234cd4c8f"
}