{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedfb58b0d5ba0d17d3d1b78ee4210cc44813e9d12dd913417381c5f872ee79bf",
    "signature": "0x03dbffd05fbcd5e104d3a6b968c92a418237bf0e6ed4244334a79814103510a261b510d3c088855f967cfa89f780ee271c0bd2418c5f722cda62fea05f2fe0621b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}