{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1981337520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dcba6bd7507b3d400496e697b9187dce960de8b01bf89ccf45c2454985c10ae",
    "signature": "0xe43b2ceb1ae5a4ae7eb05eeceb98fcf86e7932d037b793750c696d86a5d01fb362459b24f62a758ddac4ede87fb0e74553a843daefea3dcd2e80d12d9b146ed31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}