{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398904432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x290b524b1831165e89b7d690424ab603b46b091b79a1a428fd1b04f853dacf70",
    "signature": "0x5f194918227abe94e346932c916692f77a296c6038f030c7d55d0406d939f32d04a5e25368cbdc4d1533c6886c4cb5a2f252aa5745a6fc91cfa5f0e1979fa9991b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}