{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551101230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6de956cc3f92f4504ad5927da2f28b9b721006d78f43dfeb32d54a585315ff4a",
    "signature": "0x515a83cc2b1f79e7597fa244259161630e9dd096c017ff606a0e4087262553af33144e3fa92b2d54106584a054793a3a47dd2064bf87119cc90b9ec46d6882d31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}