{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394758944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb14a92874bf67117f41f9fb407fa332f8214864c90e4cdb5d27c611f7e1f61b8",
    "signature": "0x4d82f4c63ad8fb70559451f47ccd86229c76c2b901d6f934a20acfd343d6f38404f00bc548fda0b1eacae38577f14a00779c331add435fa9de1a3f4637bcf05c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}