{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335304978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54d5672162bd6cece598bd3cbc353f497e8489cf439c05543ab4dd44f310ce4e",
    "signature": "0x7934116a34a2627d050aee834010b6928036a27943d81625001d0938c422453e1864c7f4b6a17123f80354104509ff3d12153334cbb518de3691b52caf1eb5eb1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}