Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,579,693",
      "signature": "0x8d7b17b6ecdff32a96a7064f8fefd7947179e7f78858b530daec7d5426666a314d33cf12e5b5eec89db3c5643e5b8bf3",
      "randomness": "0x2bfa74cd05135c75655be6887be9d454b36c5c6de3851b9e3abf945db76da678"
    }
  ],
  "blockNumber": "7,415,246"
}

{
  "Sr25519": "0xd88a01159469bcd422b0a58ec87c739cfff19a494f1edd3596bc0ffcb3c78658c555188fca6eda7c2437bc971d848fd956a710cd8960d8c8c0ac0ea2f161ce8f"
}