{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb01b8017f82fbd8a34204604216ba7d600cbddf404b6120156e1b8f9bfb8420e",
    "signature": "0xf90ab5d666193acefcf5710faccc505f34aae54a83983e2dc694ae16b463be5d093a488b095f860eb3d3ca0cabc594376110d52b7f6744ddfa5c7a8814794e271c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}