Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,781",
      "signature": "0xa2c09996fbf090f446a76cacfed2eeca3f1a9df99bf98a97a63bf76d516d3b81c887e2d07729e51d9ca5503966482cdf",
      "randomness": "0xc63fa2e9b2a0854d634332be37b3713daceebaeb02debcf9b41f7b7ebfeea9e4"
    }
  ],
  "blockNumber": "7,407,531"
}

{
  "Sr25519": "0x74921acae91c58a3757978479d4eb29df32d30b32249ba941257bc444277ed41a25407c8a63ae344c1d14545ac33250a640c60ca4646f06e531406ed4e8b348d"
}