{
  "manageEntity": {
    "action": "Create",
    "entityId": "341123149",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"fireeee yo\",\"entity_id\":665634160,\"track_timestamp_s\":32}}",
    "nonce": "0xcc66698c2bf7aa35e48f0d2ecd90f8d2cc0fef5d72024d8c6e853d0f3a504a46",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}