{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765770461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ebb05102e71141e9dfd771f9ccd7e25317469a24cad630921d009125ebf6d3",
    "signature": "0x6e3ea19461a28d54000ccd1a2344d6250b93a22de97f9ce2a2bbac87ecf92a2b78b003a5e204a02b58b0501be297e1be19972d6e95147ddc2b0ba4faa87b644e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}