Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,554",
      "signature": "0x9788ef5c9f9a8d36069f836428614c4a903c5bd7780c5f12b3089172fa18ff30078e97c5d2ad31772c212ee94908c0f6",
      "randomness": "0xe25c1ce04ecd1e6a5080607f7c3120b51ee5aaa5cca35d57b9297fa2171bdf3f"
    }
  ],
  "blockNumber": "7,412,974"
}

{
  "Sr25519": "0x3207fb6cb7b219364dfb00bcd9c1773e7a269095bce05dfd3a7517fe5b34a25b7c564c220d1ed8110bf23d09ca98305ba594105047248e4fbf303b0a44a47385"
}