{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748777069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x394299bc8eec1a157f98032ea05df2e002b568b1e2c7094505cef37f2b1b67bc",
    "signature": "0x1abbc25b23328cf1b7cddd158292c13f554b3beb2823c971601b3ac5c9363c9b771cae3ca59ff90b117a88891738601d41e738595c87284b5ca9841d298209771c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}