{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1909fb3236e38200ac7ca3d0de1eba781decf1c0b97da2a735df3fa01bf1a236",
    "signature": "0x07daeae36637b3f88c823f5022385fa6e6e3f6774b79ceb026545db95eae627338418eb24e9ac6d77a6ad74463884b638bc8e04f4b97f70ab6ff85b99caa958d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}