{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66ccbb6221937b675f5894eb857281244fff304871373c3c4787315ca1a53c9b",
    "signature": "0xf32fdf9a7b5f7afb1f0d4c7d67f39669d28964571a331297e82c20766682b8b940f194d656c26447e6ef82f7a9923a1af855a8d75a243f2cbb6fc2de99c634171b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}