{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685581906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4202eae01e48ddf5e52a447e782b2fed4335e496e438e58eb4c17d8302cc0a86",
    "signature": "0x74e29049a66e91fc2fb9561b048a073450ba9e4f613beb3ac8ed9350c093a9ac664e72dcb808d788731b5778fdcdb7d630df2a7c80286883dbaf9c56f9fcea871c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}