{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1856936268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7ae38e4a015535a156e00debf7f05be296568f812fbf6e9bd5ed06c2b9021a9",
    "signature": "0x16b5cb6227c664b72f1262bc10f5719e437b3bc0df7981f6007831d99a6f29227e6d1505b256638c06571d11a8d5c6f5df35f24032327fbece7f6bfa9b1393891c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}