{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454731213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb22c16a2964d64f5cc482e4e3c0efe409baca8d882d765959248467cfcddf343",
    "signature": "0x759d60ede7b8edb80b9dcab81e04864c2e01177cb993e77093bc1b77aba7ab1c3e8091150f3f8243560f487e3faf7cd73291d1d1c064fbae045845eceeec84421b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}