Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,551,755",
      "signature": "0x8394b49d17ea360bf7c0cf0a3f08ef022ba940ed8cb3df416d26f4308e8bff913f9c388f3dfc150427f948c961482b8d",
      "randomness": "0x5c5170f2b56137c9853f3be3a4ce6981bdda3789b8ac5dc67df9f9c9dc4c7613"
    }
  ],
  "blockNumber": "7,408,274"
}

{
  "Sr25519": "0x74efc17773184a0c2efec4766d7f926f2193f024abde07d1c78704dd3cf2b379b393fba8a21186fb0bc9acdce472fdc28f1dd68ecf5f3775cf02230929dcc78e"
}