{
  "manageEntity": {
    "action": "Create",
    "entityId": "248109560",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"The arrangement and emotional depth of this track is off the charts!   The beat switch up is also top tier…Well done sir! 👏👏👏\",\"entity_id\":2134549352,\"track_timestamp_s\":128}}",
    "nonce": "0x3cac003fcc495ae6ea6772f786ddccd989257829ab62251ea61e5c0e9da233f1",
    "signature": "0x9e35f7998e6df02f6bd8eea5423b2fa16f2658e10e651044949e20ec4719a995134ec8a6de6e1b9259de163ebb3346f791d180976bd1be7c93ccd443247eb5ec1c",
    "signer": "0x9Cf4d5aFdb327Bb9fb209F7Ae9Eb7E3BC6fA85F8",
    "userId": "723085841"
  }
}