Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,555,675",
      "signature": "0xa8e2c3990131941ee4e704b37dd4b2a8258fef34ce3ce3e5cd90d273c7f20b3f340fb9e8bc878f673564b0d0ec0c9a17",
      "randomness": "0xa1d46a46cecc0210683681d98da38f7d4b9e0f46772de91670d93e7498adb0be"
    }
  ],
  "blockNumber": "7,409,254"
}

{
  "Sr25519": "0x6e85e1ae79900a1c13e0bb855fc71d4f9414093276b67996700cd593923501607ebe34fd8b43fa1a64710b6c18d7fbde4479eb616b43c97f38d5c62e4cef9480"
}