{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1013904870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5c2be012f26fd733fa1bb6642351c23d55813c41742490fb5112558c653da4d",
    "signature": "0x434f973d0c233acb0bc33e72bc36f0f31b764ef707acadf6ccf57fcf145f8be470ed89952305be14830287daa92972a17d5f17294a1421730e9fa488322503311c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}