{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494642949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc624818b57aac13c56523ce6990fcf5c428800e6470b7756d5043a4da11c28e5",
    "signature": "0xef2914025fc8fcd4b406f197d7e6d75561f454258baf20c1fa3b21331c510bfd1c49d1f4b7b407bc6e7d72ce6910a90bf2f0d1cafbd418ee92a791c5ae7259671b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}