{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887768879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90e97adc690fcfc279661562d4727ec537ed07a9e65bdd7c646c731299067dca",
    "signature": "0xaaccb0d1b5f0ee39709e3002d19f97a6a143b2055300596aa728dee67be1aa15401f68785226cda7d7220b6b3056eec464e0bd66062363dbfe50a130a1ab19f51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}