{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x071be1a820dec71c714acf2ca418162a9269237db785a968d2084bef50189ba7",
    "signature": "0x972c9c4079f27fd1a55abf8df1fb3e0bdeb9aac76d82316a3ac8d334f10bc0553724a9be05976fcb1344127ac353bc25d56f1e16e2c54ca25d349548fd3d59cd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}