{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144942373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebaa057507f665d908cd4b05d48262a9b11faa71036c258ffd9b786d8696cb8d",
    "signature": "0x85952887f8683bf01afbfd5af06d51372a66b6a7414fca026eee962881d962693a9d8d617b276e21d523d6bd2adfb43afe89f582c8ecec6c440684fd9a6108361c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}