{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f9d7e57d3a1efa077e4a9b5812c08fe197c291588d4327835b13f94f8704333",
    "signature": "0xf0ddd0f0f2c24b8acec0ed9ccda7d07552de959eec2291c0cb0aa9d5081defae0f67efbcd63e0fe95e3edffc80ea6a661fcfd409f88e2b4d50bc97bad5e40ed01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}