{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x481139961a60022325b47e5f3f21b0802f79ce15dff8402d1215ad707805ecfc",
    "signature": "0x15fcd7ea18f36bd1d7fd14b86c11ec03fcfc3557f43c7f59b12dda2ad68b6d4703a7a18b290db1aff121cba4c2fad37a643cee2b779661e28c124c21f2178c111c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}