{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31ba69272c696002fd98b62a64cc981c8b27b8c70e9a3e5be177ac62f7447715",
    "signature": "0x9c783a1c5c8056ef03817ccb89b322c0755aa6b22c9b08cafcf9f4d6f79cd9646f6c9a5dfb444f6c657259923eeb7daaa16c50a3307e3a6a85b21af485e5e47f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}