Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,578,628",
      "signature": "0x88a608a1791e75448eed727e0832ded45479fc6fb8e422eda8aff516ea00dd99b13b642e1488f3c0f6c2871dc8a017d8",
      "randomness": "0xdd4589f5a48881c3d4f8d7e02663720a09a535e72356eddd9bfc53eb40368313"
    }
  ],
  "blockNumber": "7,414,992"
}

{
  "Sr25519": "0xfa9b5d7a9f95c1ad9e0089b26f291e8faa6fa94c45b72105d661d40f12aab6270cbaf85e2fced5c733166ba6581dbc1c6635b459a4dc78318e137b3a64bd068a"
}