{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529890570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35c6b24ccc197c435fa2e985366f3ac3bce36c9cc2457756f7e5b1ba8520986b",
    "signature": "0x5c43979ac61b01a2743f5d71d5af34ab30ea1f6a6647483ae63d11b5374e2d981927a009791e103bdbaf2ba6a0b8eba98ee603c0d38daad9fc35193bba1968091b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}