{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454692860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3133c721e6844faaff5c0734ca8ce2cbbba35e029615855c2c2bc18d67d5cf14",
    "signature": "0x776c294d15cebcac4191ff52bbafcf7395f3ba9bfa1781a3f10efe3cb790185c34a9ce5105add08dfe73c1d26b72f0cb7bceec429be9d6a4afb489dfe836ce551c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}