{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313363967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x736659889eb33dbcfc088a822c9d7b8ef2890528fb70e6b61aa67fab8d56aefe",
    "signature": "0x94f4cda8814d75d01062a8f0304c7708d5f55f652715d7017d17c03f80124ef14ed32864ff6a85ee8a66de791a6001a32f5d499f2af20df4379de83af4e56aa01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}