Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,972",
      "signature": "0xb7de1d9778b2120e47cb245d5a8e6a39ba7686b9b678eeb5c3ea729164ce6e97e04e92f582ae4e2d2f07491058e515dd",
      "randomness": "0x4427941dc835855213d64b8feb1c6417c5d9a03a28f473bf65d7a533564c90a5"
    }
  ],
  "blockNumber": "7,408,828"
}

{
  "Sr25519": "0x4623249592ff1c1f7e6c22c9c8e185c9278867ddee8e2e0e0d4ff242bd77d867f06c6d1aed87e4e59a93853a6a07e2e5363a106ff4787813db527b4cf785b181"
}