{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ff0c06c8392e814a482197e7228128833f8c13ebf2062adaad208a62e691d38",
    "signature": "0x513858bf8f845b711ab0a33c31063c3d5a9679cdc0ef18044425187abbde3d98469dd242bcfdcdb6f259ce3d6dd14fdc86d0860f1412492de9b543e7f8e08c2f1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}