Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,560,014",
      "signature": "0xb89b70950d6eb4370e3dc6f9e9a307bcb146b521825ade56eed8f7d239de12f6c9b55abfb8b48b21440db543dac55aa5",
      "randomness": "0x5f966b791532c97a6b4db6667bc085a41d3ed27357a386c08ce774990507ea32"
    }
  ],
  "blockNumber": "7,410,339"
}

{
  "Sr25519": "0x8474da4a5f494f2973301eaf141fc12bf6202784f6c1ef409ce463dc4c563d2e918876a98a4173bdd6572d103bfb07cca09135c09b68a6c933c5789e8fa70a82"
}