{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584680579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8145feb0de9e820f7aa243d775b7e6f3c2c1ede27907c3c9b47d78554cc3515e",
    "signature": "0xa128c865e41a4fb6f5b8bc1e15d989cd0f88c5d3e29178d1b4e92bbe71b8e69523c43ea9256455b25d7671ff3691b3721befc45d328ad61410cd95bacbc464a51c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}