{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465000149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4eee648e1a59f09f720ad17c78792dabf13ed3c0b347397d630cc59be22c404",
    "signature": "0x255baaecad6198925ad6f15451d4039c9c215d118da8bbfd66013bd950e70b472d5324ed07a226bd156a70524366cdf73b6bac5915f4bef665ceb826952603be1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}