{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x340e5e783d9c7e12bf7b712b609752ed9bbebac2c61c30d365e1ca74f846f7b7",
    "signature": "0xfb7555e61317af8373c5e2fcf67791ae22a6e9fad3238508b270cb8f9ab97785345a4fd8e40b083963c4180e6396a07d6377c285d1db4513ef72ca966e05d89e1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}