Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,818",
      "signature": "0xa371e785d6f8b7b5857817ad7bcf02f2d8530e16e6cfccc58e670b421cea7812f12e1cac20bc3a7d9fa76c4265addc34",
      "randomness": "0xff80f8d107de119a28a5c469e4d5688766dabe928571f0b338b11abb1462c5d4"
    }
  ],
  "blockNumber": "7,408,790"
}

{
  "Sr25519": "0xc03b9ab57f3d1a18f6d32d7199204fc9e8dbb8b4219a0faf1cff7822125970763f408076bc99c4948d8628426547946f24e32c40adc38f2d256dd4288e9eec84"
}