{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fff622f44b446fbf1f9a00145117fe2056fea0c4dd370d3acc85f2d45f9b78b",
    "signature": "0x9281188ac973de7bf823ad6fd924d4b6adcc2252838b3323f2dc4b99a3efe5644efec0d4e0c30b9f73152f0a3c147bd1877185349b7f0c8e6d4c70470ebe53641c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}