{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1881631444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b8ee69f73b129a2e9e7b0f1b364106da1334ed21cf2a765d45110e660613334",
    "signature": "0x05bee9e1cc0bf95e9141a215c0a2a92079853c1403444c6ed2a55f374f789e6d18da6d3a900035347798121b1cbde7a53f8474274ce88e36fc288ad21305f4731b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}