{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643087265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1087a630fb2740d7002950e1d29be34a788725308abfe79896d1d296a4e93ca5",
    "signature": "0xe5d74223b1d3c448c807026e77eeecfeb023a35f147b3d6fb7ea72626b3c8f24017e0ad3a5ef7b08c68e1997e3fb5cb592d26589c17c73de4b93ac21861f79371b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}