Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,564,315",
      "signature": "0xac90b4ae8fe9c36c3ccad4009c5eee7e3d02c4206f7fae55d835c1866b3f0db65f69cb547f018e9c35756bc4fcb7899a",
      "randomness": "0xb0d6dcb03c52c5ab17ec0d3e8da4de670c6a44cf972e3bdb434358c695b61be9"
    }
  ],
  "blockNumber": "7,411,414"
}

{
  "Sr25519": "0x2cd3607d1295dca7792d0eb281fd487a37efe9b4f97a5521a4c9309ce6839516dcee74aeee79ab3084c7f64256a9e27991c9c8d025f074f3286ccf8512c5e38f"
}