{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd0048d1023ee3d67ed20a7dc60880de15f9739e05e9ad07f34409d169c48a3c",
    "signature": "0x68ba0b3dd7e3e5606afb3033baa5664c1a499d5bdce47e9d5f98ec57ce7d694547ac05fc9a06acc37bfc44023ca77f8b7cf143ad6cbd9242dbd84b8bd46e39e21b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}