{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51d654043cc5161ad215ba7c1b4644d602f6425419a96aab75915616efa409de",
    "signature": "0x020b08f36e834f3bedcf3b2fad08e9478a53bd7c5174085fbefe6f927bb544ce369c53e813e0d1128eda4286d4b5dafe4a084d559e5f1c14de385d41325a94f91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}