{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458290579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35c6f38874413c2b14c1acce8dbae642ba34eae2fb9eada4473c511473df845c",
    "signature": "0xd78a4f16e7117131d3825577f2da74bdc3cb5a52d98a7e132011966ff84864b649e84dc59f49089ef351b061fe83dac3a29e4cb8c6dc5d8bb058669e749ba6ea1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}