{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50877442c3471cc5e4c5f97fa562855dfe8954f0f9ae3f5597c22203a02a3974",
    "signature": "0x6570be25cd9ebe0c32cf5f62936c272de9f89f570c6f9ee64562fcc116135ce91e33f7f4005aae3e1916dd4dfa312725c6a2c669d6adf9f12948f5756019d83e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}