{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146892503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92b1b4727e24cb54175f7a05b31594bfdd0bbca9c59ea66d5c79d500b29e7c5b",
    "signature": "0x7913ab6aa8bd827408754798144dee2f837c7849f513a478abdaa15bfae73a4c3ab0d5c1fb696aba2ddecf4e4bd69c59dd383f3d8e777b521e32dd8c5e58a20d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}