{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428054304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x445688bea942a5ba0551c28b3c1e025c5305d79da1a02e931c50f70ea68fb710",
    "signature": "0xaa1021846a71a1ca9240abf3a18e8e90803d00e6eb26a3632cef4e280120ffbc66ce011470ae959b6f0128191bd0fa16702e7b9dde572e038e54dbbfa16668d61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}