{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x825a6a7089b93579fe3e8078367f88568042acffd041e86040686f7bc31f8add",
    "signature": "0x61530d691b3b146ca6a88f5f5e190bf45e2922fa73ecb2584c268e382e1439d16026517ca72b151ee6cd24c0e6172950c38c500dc863e8c7846f3613183a947f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}