{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51b887bd29c606afdc813417e17504fa1b37e3eddc4d68b962cc36111f4a4374",
    "signature": "0xe7f794a57139d290a37508593beb477f4de426101e910372d2b4162bc64b671f4547d5b2c1fa59c2a8340401cf031b925f5ec8d814335261b8bdfaf2bcd57b011c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}