{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0f4285bebe4dd62b6cb896c3384d5eb2a0db0db5d8a63d2b9f9fe2109503fd2",
    "signature": "0x190ac34430cfc764ee6afe2e8af28b82c2d9f3e81f003f017d682d33863d443a6098b7a3e7296fffb9ac883add75b31ebbcf0d2fdce90d22cb0259810e0c0e561b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}