{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908355532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2201539a48beff2a6491be1cb1b1fccf7a7b178490e1b5f921be95e97c1a222a",
    "signature": "0x7eee568461ae677240cf5fd54d4d031d7eb0aa310434fff2e47bd8a6f928c63166315dea80881404187c210387620b0cafbe3b18057aac80d6de0b8c18528fa71c",
    "signer": "0x75Da3C6dD4bBBbe11CB9AcF70B6cab12e8208989",
    "userId": "432267938"
  }
}