{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae04b558d4945696bf9f7bbb9a2ca14ec133650cacc3a10132f5125d6747ac2d",
    "signature": "0x6b19ed7a123d89bcbb726a2161461834ac6aa8f29436fb57f3739b6355f78369302047aa63410e8c3361d944349e4ab5c9f27f366e0ecf3420b8e3fefb16f3521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}