{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8995ece6055398a24ae9266676a612188c5f6fe515b61f1c2ea3aa2e6cbab002",
    "signature": "0x838f6db73b484148b675e7f06dee2d070ddd8dcbbea1df1bfd99b193ed18a7ee1aaec73abc2710a057507863a81457cf45fdbf13b0d581fafbfe4cc545a1a42a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}