{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5ff08497f0d17c09a15f9e45b5367228260a60a4964d59614700b7d656ffe17",
    "signature": "0x899278a62e149cb28d860ad3c5564d90d862f65dbb7146a9a85fc81f6a6926f01e0096054ec53822a6f558f2a84a31eb14547fd77c5cf64f06942b31f5719faf1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}