{
  "manageEntity": {
    "action": "Create",
    "entityId": "959158737",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"😎😎\",\"entity_id\":2061137709,\"track_timestamp_s\":35}}",
    "nonce": "0x3b2624fa3aec760d5f64bf2bc679556f4e60daae79e743a64f13cf0ff398fc62",
    "signature": "0x2ff5b93efa2a4a6c66f431ffcaf914e41509fa2f97e0f7976c7025b12577acbb67eeb154fc37a8ae440fb24c54618761c34721cb4efbd695212e6fc29e7b76b81c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}