{
  "manageEntity": {
    "action": "React",
    "entityId": "280910683",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"FanClub\",\"entity_id\":693608897}}",
    "nonce": "0x1e718b0a5ab8ec59b82cef4c39bd10284de9ae078d37bbc102be400c592b8763",
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    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "100"
  }
}