Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,637,455",
      "signature": "0xa98ff87d819f26c4f65a27a704099c0ce0c1ad5137f15c617e670810978e9b06e82a2b26743670086a88e1a518280302",
      "randomness": "0xf38e21502d2eaa41804396b6971de34b26154e1163d7b9192bb47ced7af069c4"
    }
  ],
  "blockNumber": "7,429,678"
}

{
  "Sr25519": "0xf22de628c2ee15a6edf3de84e18dd5971c251b28cd0dea118126545cb594920d98bf5c50d41a865382e2c4ff9cd3ca658613557af18fcbee99095b5a241d928d"
}