{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129333323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6650ad4337cff916931862a042e1fadf362d9749fcde3416b77de72f21dcc4b",
    "signature": "0x5fa92cca91a785b8d1867bb5ed3df6bb8d6f22910b4e28d2dafdbf119de871987fcc52610bfdbffa551f766265c838e3b50581c7bf03a0ccf22e35405fc2ccff1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}