{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fb15ef7aa5b60772541913b133a6d5030be767f1b7304fdc4d2f8eadf1a52b2",
    "signature": "0xd5421d71110ffdcc3734072dcc27981e37817f5474fa62808813c9f1f0b862d863cc45291084ed5f71b2243daf0c64971514454696d026cec6211c3bcd4dc4fc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}