{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780209871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf085118e1d58a49c794792d7f92fb121ef5e343b5876dc42d930df31dbc30be",
    "signature": "0x8d4a74da7d8fc4b446af5651653259eb36361918b6eef247a02a0466d6b9a1c961f18dea9731e8cf4e737f153d36d6a17571a2f157f0cd22f3e9f5024021b1c61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}