{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221269309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20d6190e90fb93a87d75a9a8c7e2a87acefd8a7dee2d7e60c35a0e3faa30cff8",
    "signature": "0x2c8189226b42c7926014f6470965acd75bb66526b98219ed8600b1b5c0bea1cd5812521850b1ab04ced44137f90ee6d0a0f76ace0c63659a55478f633444681e1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}