Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,491",
      "signature": "0xb09408909d8287a71f3c9020c49f2741b4b11023185fcb9e31d1ba636dca7f28ba421b34981afe04ed04dd7f10e8f64c",
      "randomness": "0xce7255380b71c586c0e7705bf7da762fb86b217af704cc3ce64b2f91775571d0"
    }
  ],
  "blockNumber": "7,409,708"
}

{
  "Sr25519": "0x0e0f26e869c799131efeb823ca2f34118b418b214a7170683129e2ce3dde6d2f4b57dc969a1c22e96e0de17908300e5e4d4e53f234fd7ac21995311d976ba287"
}