{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731003628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcc7e353cc977788076fc5cb53595e52215ff4ecc830f4a915a6147692a48e57",
    "signature": "0x1cdbc76a6e57ed18fe65bc35009e23ea713b7840aa4477d1c0a02148e7ec67f0130f62070d50ca6022e3fd3b474d518eb59189e01ce496db90fb06be931690771b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}