{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1efe8c505de2b1dee574b1d670c3e22f4205766a0dbdf25f344a7e381b1dcf9d",
    "signature": "0x560d93b604e877523a6582a326b5d4ffac775dfc18b8e9c1604d8b6b8cef599570a8f6bd26c10b094f4feaf7e7fae1d872e2618b807c63d42681ba8f2edafdee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}