{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b74d9b75222e4605b995a7ee59334d56e6858de541e9a36fa3c08cecd577dce",
    "signature": "0x3be4d617b326d2a94b100bf8e645cadf2f28e4243e49a77ca557a168d07b2dcc0b901247bd79043c3d978bd340cdabe2a10ff647764e858bacab2f8cf6b2cd761b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}