Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,346",
      "signature": "0x9297a94edb87c909fe40ba5e4966082a2fea1b5b46e2ad61b9a80fd2298b04e95fc628968cc606676a7a9de83248427d",
      "randomness": "0x11d8117beef0059f7999f901a3495d914aa784ef4acecd5667ef9a697a385047"
    }
  ],
  "blockNumber": "7,409,672"
}

{
  "Sr25519": "0x86e4387798e9b8e790f4e6143cf7fdff9658a9b10269cf26ff1e3be017baec65cd0c72c34b4e55a5271f6608c7d25ac183b31318856f3505b801d639ff68f08a"
}