{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47088a2a6712e458dea54d73e7beac9d774fd099b672a5010f5b099b1bf5cfcc",
    "signature": "0x03ec702d4ce86160dbd4e873a3d7426fce447b0e0f3106da4046b8488f224477206c648cd7b342d934ae2405d485504bb73051b92ecfb9ec038e74451e2c41e71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}