{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1651888872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21329ec081fff46aa12e9a7a7b8d70c745da9c45cb76496e7f7fc76aa89b7ba3",
    "signature": "0x9a032f9bf5dc5a2c1c30f6ffa9e8117abeba312c16aaf66d0cdd05faf32fcc522bd45b7cd42f8e708dcf23bc4c341264e9a908a6040e6c55cb04fd10a6e2fd041c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}