{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957004297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37dbbfe1e33d4ea15dd13603a90aed6caf0e452141e16e8ad41c61725fe3409a",
    "signature": "0x0995e1ca122f62b41156a9f8dccb4049c953952211420c6e7fd8ae43a7b819b81a953a82e3f44bb346830cfc5e177c87d7ea1702260a7ac06d8a2b442f8dafe01b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}