{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395334041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84c6cdc5a65ca41a6c80cfb2b19a85775f99a168b75cb6cd4da255ead85641c1",
    "signature": "0x50f6c327340bc33e79b0ced5bbf445ab5fdc4b0f587eac5953265ba1f0ed2a3e7a38926d13563554570a8e28f0d80e70fc71b4f5cda0e6d5f6b8cd739835c3d31b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}