{
  "manageEntity": {
    "action": "Create",
    "entityId": "1439763378",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"yo\",\"entity_id\":106080149}}",
    "nonce": "0xee9a056c657c1ac2820627d6a8f6bb39c751f79e4406e3413a9e26634330cb1d",
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    "signer": "0xe25AE96B8dB8bd5CF1f8cD812990b5B1a48Be532",
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}