{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119858808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fc7b5da57f6159f83bbf6e09b69d2d97991acc15be82ceac0b23b28b5e0d0d3",
    "signature": "0x5a509693e23daff7c86a252e458b2bccd30b95fc12a8725145092d607d266790544e085b675d219adfbc7388e0b328a05f44e9230ee1b51e576b58d3c86d9b851c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}