{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547885802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31b9e4ae6dd313e0a65a47859d4ccf30b8c11b8de393ede7162be629b68bc516",
    "signature": "0x9ab9128944509a8e7866d125dd1fb2a1c3f3d43caf7e52d12383fd7506a6e56f63714379eed9b442a9001a573196b172980f2e49f0984b3bc841752a7b97ca8d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}