{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574963194",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x617fcd0ffcd337125fa73b547eeb1693b4dd14a87802c466c580f34ee1665db9",
    "signature": "0x28d1c815fb2d36328ed50e54cab25de5cf91984b959bdc00e1047aafe1ca731209e965034c8c6f60398455850e3e6fe6eaa36506cb6370f3ca6776cadfbcbcae1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}