{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974968106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0368bf4c576859c435bd7c9b09b4485e64d2dbb91d28f34b0445e41f35fb8c57",
    "signature": "0x398c7114b2ef4cd5cddeaf434329614a9285ea50c34ae854e5849e4d595b13d0441b9cf846c78315dda4b0550bc9424d85e72d1b7bc33fa42de2c07d5d68e73a1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}