{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1438082621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02f5482ab6861956b212a9692b3a6d1b44d0ed57e504fb88cf29133cbbff306f",
    "signature": "0x81ca4ce7624b496203b7961bd117eb486300db9d63f1c9220a3e147ea53af7bb7475b1fe6b3dcbf8d679092ddfb105c2ca57bb6706d63e694df443754c917d051b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}