Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,272",
      "signature": "0xb4c0da87b42924838dc4cd5ed168ee529c93d6a42f77b4cc15587f9a65fdb3c0c2e5cd326e940e49a299e4e62bba7f54",
      "randomness": "0xe902b53e36a0a3aa9792060a530eb8919a31b489378e57754748e331d37b522f"
    }
  ],
  "blockNumber": "7,408,153"
}

{
  "Sr25519": "0x9cc8f5c27a41ad04fcd4e1abd065eae725722be726d61bec257e5e288f3bd93f8f780bfecafa5191f4add83abdea5bbcbf704cbbcaffc1c78c2a0d19fbcd068f"
}