{
  "manageEntity": {
    "action": "Repost",
    "entityId": "318476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaa8d9e029145a4263335c3e8ab8252f3057aeb1f0a6c8a79c84c2653e6d24c7",
    "signature": "0x78f6baea433b27917b36272e4461182353b532e2cda74f7e8bb8e6b0115b1ad0674a6a3d9c77593ef49d739defc873559ce6d2020e2883b8d4aba46027aa25381b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}