{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15723813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94abf946d124bf88a415dac032bc5a87960c50e8c99f465e06218a8dc22afbb6",
    "signature": "0xb5d9a5d1195629d845a2e29bb9b3bd166a788f3cbb716db07aedf117d432e94c07f3986e375d075b8c98990ff1e5ddfa9511691bdac8ec84fcefdb7137382ab51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}