{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58d33d9583fb6c2b7396ab86faf7bb1518b03e137a07d6250845d50244cfbb34",
    "signature": "0xdb3844a64a159169a2a0d77e9342415f9ce47634de8bafac599ed36c323c2033186c0ca8dd6cf836dd850371ae2661b3d26650b073842e563f31d5c3638e81461c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}