{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaec85517d916c9804005cbe79a7016aee19d532d9e4139026a48a4390f198bdd",
    "signature": "0xd1a6d9820f6adabdb79acec32df21f4685d55df736f3de619e573dfa47053a0335899e1df516269013f874cf76d4630abca18c04387a95195eb4ef1c528a877e1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}