{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x662211efc180753a880acd404e6286a5d050792ee3e490e8a38a4793d98ca659",
    "signature": "0xb1a404f63861291936dc35d90145ef9614a7e8e3147dce043c301f1286b1ffb43dbdc089fe43d591affef550a92564b12bf487060c5f3de0e287f522ea1c1c8c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}