{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536411290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefd0886ba71f2bad6bd9c7c699c1bd05c8e31042228f0a86ad26b08ed8797e92",
    "signature": "0x0b5f1d062193c40757e06f5c954a9fd486b7bf1d15ca1ba538694328b14ca116138b45669caa45d25998245abdf3f9a10b73abee7104b022a3f0eb1aeceec6121b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}