{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ffb43ae58b52dce60428fec998cf5ddbf81ce1634adb3a4a00d7bc35a27c663",
    "signature": "0xac6c1be6f743562f42204b06df1f3f03aedde40498700ab2d4dd9042278fa78f1a425e41371e316522b28d0da59ce0dca83f5bfdbe880b8ff31e86a9c5fc0b331b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}