{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x329d2cca25d2d649f548dd987201cb23986639ce52732cba8c2154f1da19a491",
    "signature": "0xec286679f0922fdfecac35db6e5a7cda11fb4fc80793f7c645e932b22d963b8f02459bf732fae3ad6fb4531dbc380a04b464576a5651ea19653eca685e7b8cdd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}