{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378355004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97a21854e6206608cbbd1ec44d817120274b40d550e7eb67287853a13230cf72",
    "signature": "0x03b0cfb64120605581879f363a710ece8a723bf83b141270c63f52e884b370eb18105e626e547a993f846af761b55635c0627786ce157cf29e0eaa92c29ce6b01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}