Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,566,696",
      "signature": "0x8d49fb6b44db01aeaa9fe4b5c7d027a8d9577590c2df30b2d6edd3259bdac55dde5b210804062f666091d20e66657004",
      "randomness": "0x370996343de601b8be8f3f65992f03ee4ed559fed8d1c1a0f0a6f864df6016bf"
    }
  ],
  "blockNumber": "7,412,009"
}

{
  "Sr25519": "0x5c6357430ee0c9cfb53c8c2e20582bc6bad90d6c47323eda8df2efcb6b3cb12727a3f95c4ff3a99f12fbadd602350fc0a2b07e726d5a9c0b1eeb459e69878982"
}