{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff3babafa2742225ec703589e0aca46ee18b63afb717effb5a938602f02178a",
    "signature": "0x33929f0b5c172403cf54b4ff8a38858fe9fdf3308519abc0e367dc2db88e93151b9f2a4f9134b424946e8e9bb4bf943174cb80d6274d5d241ce6f1c4186f8c831b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}