{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447548752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fb2d66efed5bce8d53c787b2ee3f62bf21a00c1c20c7190da587a55b44d55e5",
    "signature": "0xcdc30bbf04513dfc045ea1615a6f8184755f1452aaa747118d1d36f39749af69308f6260aeb6f1a15206d34030a1f77206813bd8f567bdddde9485965b9edc671c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}