{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373814159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x696b4e08a92b8b21a07ee9a0696755bc2ecd5ee53c2b6219e10312780958ead1",
    "signature": "0xea4739a4c9a54bcbbd6693f10267a4655d5ff291ed7211fef1bd88211b7450c54f6b19dc4e0f970f2b233f066fcd172e3fbb94c99b196cf45d8414c18f77325e1c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}