Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,809",
      "signature": "0xb8f085d7978a21634c3ab4878c992721025856fce118dca7fe5586f5258bfbdd370e3bfb33e5bd014b60f8dd3adb0459",
      "randomness": "0xea939eba770d9091618bce389dec570ea9ee22e645161a37d68befbfbab9fed1"
    }
  ],
  "blockNumber": "7,422,769"
}

{
  "Sr25519": "0x7c27fa554e9107f380bbcb53ac4daa2550d8dd8d2b160d4fc8961797e476f44c3003518d5313504da483a8b3a9c9b04404a4b06741aa9769294959e72375c680"
}