{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689846928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf83bf32c8dfafc50cc58c58e14d8d47c649e2e3763e7df3f26a2a596a474f91",
    "signature": "0x7deed5c0aa8a210d81af5a5512b71fc3b4278381be6d33f1b824bdc70e02d58d3c2b038cd90dc4dd75f53318a9832bfb83f4c83b6beb7e152cf89a336b7d93cb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}