{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821191136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c5f4a26140f3af41db1ca76360c4a7877b243e48d052accb43d91c62e51e13a",
    "signature": "0xd63e309db452bfd4699677de02b5af574d3b03b50e4c297cadf9cd2fc4f4bf4c70f422ffdb0f3e335ec348907312094890422e73d0c905a7b9cee39687d901f71c",
    "signer": "0xd22CADFcf3C70Eda8C00A7cf67dA6709EC60C72e",
    "userId": "806520736"
  }
}