{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559018758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x432513e7586a4f39f3aa0789f948edef72b8d5737f69eaaac900859627dff706",
    "signature": "0x91cb168cde6412427b52f5d754b9fc43ef23270c81d6ec173ed6ffe586d333c208fae1525c5400876f5f015616c4f71e094bf5170cdd8807f8c9404022c8dc4f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}