{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498350243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23ddd1a546512bc29e1600f5ab3ff29079de3c243b939f1ad910067dd4f4e249",
    "signature": "0xf25e7d03f82f5072c661dabdb1e403e4b7292e3e95094e9a7b772906575c60e8737a563d7168da08cad11a6ecf3dd55ac9cf01ea82235fe871a6a3943cb7570f1c",
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    "userId": "77551267"
  }
}