{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707289398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec00b70f3cf1769327e56bf47469cd736951422437bc13ef76ab101bac1022c3",
    "signature": "0x86f3f41c30b1f2c4cd091209fb20e27231131d5d35ebb7d17281664171c1fccd7eeb384163fe9ae48e838435512bf1af0297c57d45079d1b3b69c22a3f8c19831c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}