{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1297212477",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a62d83f430c18ac20f0e52fa8b6e36156531ad9322d1ca3502874f053c209f",
    "signature": "0x3e09898fe6ea7c2bca6ecf127ad0b4a9654eb747cf452c18636ab5df2778ad63390e6f097d71738d99f75e3245eeaf3cc1d77ead47896ac82e553994839c16231c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}