Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,497",
      "signature": "0xac14d3b7eee2ef6326c0bf0b126342c21e286145cb8e5e170ab4d0d29271941489b0121d301fd44c1cd7c1a524bd677e",
      "randomness": "0x27fdce90585ef4f1a3a5d5a57a5dfa953f5489f936244bac66a9052f68d12171"
    }
  ],
  "blockNumber": "7,415,697"
}

{
  "Sr25519": "0x848f7a955c05e9a643d0614eab72d369f5bf1d9a6c16a0b44836f4722be97a3b9edb8c8f5d68178ed91a46be4578d72d40888ca674589f176eb492dc1d39ec84"
}