{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdf03a3eb35a502eea525f0a34e3b4682a746a4b06065c3b8f390a193b2c80aa",
    "signature": "0xe6e500f601e4b911878553eb4ff60d0f2f6b159f9c78fc90cf15d2ae5f75036c7616b45021bd8faa7ec5152753c34fe5765fa0f70958a9d7eeca703d019753af1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}