{
  "manageEntity": {
    "action": "Create",
    "entityId": "458691501",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"FanClub\",\"body\":\"Check out my latest members only video!\",\"entity_id\":693608897,\"is_members_only\":true,\"video_url\":\"https://www.youtube.com/watch?v=eOgInlcrjN0\"}}",
    "nonce": "0xc957fb6f399257c83076f30ea2ec942da6667b1dcf3908340104d1454912d042",
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    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "693608897"
  }
}