{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520834674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95f9fcc006057ac693f6005b4441e313232ef98f3480aa5228252e14d88f3841",
    "signature": "0xc1876afac0ef813936d2d18c2b4af53a7254bd8806b4753cc184888985aeb10d578de35b25e7d2dc26e12d8e20e35978fa40f538314659bf958250b3a7bb34051b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}