{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c96c4e39b4a838804666756748f00612f6e11d36439a5b9bb22804503b550ba",
    "signature": "0xd8d2049e6c103c8fc31cbd33c43127bd37b1fd5d62991c8606542754b7a6bbfe5cf5c78cd83bd80289728d50d7d6dcd115c28c408b1380590e2caf30ba334a2f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}