{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148323703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40d56bda61654366651a89bb8e322a710ed580f3454f6738db19aefb0987092f",
    "signature": "0x562ac5db054eed383ce95bb473336a5fb038bb0e2fc826c43fcc81c772d63d49366a88fc48ed4d17102836b43e6893206e58d5648b99e70c0c1d0c045be369471b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}