{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43521075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x349dbfba90970d4d29c6ec9d56294b887ac2c88a7540659beb3d31125f2f3d16",
    "signature": "0x635a9bc9eb3572cca6aab606a224abc2bf147847fcc3518c65b785e5a88d4fcb540c39d35e228de069da19b81710aa9581040d77776a9f1acf64b4cc2221db101c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}