Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,648,532",
      "signature": "0xab0781c474c3f3c419bd23dc8f59cb060bfeb2c07185b9df37b1d39d614eb6821d0c868394c629144dde64741ccbe3d4",
      "randomness": "0xa5bfde920081ccdc11f4260e3d7e0b11a685f55a6a6132df6077fbe683c61a17"
    }
  ],
  "blockNumber": "7,432,438"
}

{
  "Sr25519": "0xbc6c1990f0f5b090aef77272028ffb36d466af9ab3f79142383a5b63822a484af285fda608525fa958cd1187e5cb7722e92e3e9d210a56537b30c8fe16845e82"
}