{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831551538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4e6469babbd5fc33ec6113c247d40050194cddb92f88cbdec8dcecc773f7c3c",
    "signature": "0x1d73246ccf1b5859071520345f31a9645002bcbb973406d5829e522430c16ca17c3ff34f269209eef7b2b4515500b29c9709e0154f6aace114572ff88bd80cbf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}