{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257369424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0901f82efb91eb61fc21a84afee9311cba6c239141deaab050dea563a994834",
    "signature": "0x373c08eca009c31a1935f17ad4d096e44f89e99699e5d2f1b97cdb09f0cd00bc5f24d7a1634e4a37ebaf8d89471135a6e6707669f2cb00759ede8e143b645f7a1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}