{
  "manageEntity": {
    "action": "Repost",
    "entityId": "431971884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e61be535c7d8d9f4023adf1779b17c13faba0ecf24b497da7fefb73924e4095",
    "signature": "0x667a246da7e2d976fcb0e6a662ba3718af4e5f25b7ad96c72f0c41d44f5595c87d685f438b97b656785797e697ff38ca1083fb7092eaa44538f8f6f21beb079f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}