{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d724e10b10bc695e26db7ca0db41d66c79a145aabdd81a3bd59a2fdddd6f54d",
    "signature": "0x187e9b13f0092de14df4948be31a639acd251e9b6008dc1570b3961463f4435d69de48a84b4ce6dd5c38de945b62cb6dc99334769741e0ca01561b472343e71d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}