Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,561,673",
      "signature": "0x856f4540fb9e0aefe647192e1530cd4e90f2cada2d83a8eda5e575fb820d6edc6828d1608447816db028ac9ceef4c862",
      "randomness": "0x43cf377422507d0e8633af9d51c29fbeb71adc0c347f209125438dc1b4a8e555"
    }
  ],
  "blockNumber": "7,410,754"
}

{
  "Sr25519": "0x660203d823b369cfb3bdd1839cac5016c94ffc0820a68092fb0549fd656a9f5ff3f645b525ef141000aa30f57e1d6424dbad7c268757eb5d419b52e207295287"
}