{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40011",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x284e568a172cf1f28aaa8c459465007057f44190b9c3301c8bc1d533d97ff0da",
    "signature": "0xdf086f3de01880686d4a42d21905e713b38552b1e0f784d75a120183ebb3af7b03072eef2bad43539364488afb5c802d2f1138eb77b8f00ab29f22cace6a8cbe1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}