{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0efb0c4806189ea16a84259090a6e7917d277744fedaa40b715db18d1547cc71",
    "signature": "0x74d9ac3a4d7bdd1df710f1c4241a138f97d3282cbcf5660c75a4c2ef478bdebc62dceb1c9e7a4ac6a98cf21886a75d7091e5f91e3dadf0fdd9c14ff56d1266001b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}