{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x434d219cb8bcc7b787445bdbb0796f0a7a25f751a11c936272bf065d860cb795",
    "signature": "0x17075dd6b3d835f12acb4f93122635c79937ff934e46f528a38ed5ddd3222da824b08d811a2b73d43bd086b32c42b60653a7f5cf1daa763ad0c9eead3bb519bd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}