{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac6788dd4b11ea5614607194733a73469bb1f8490f0bf8744f14b5890f9ad22e",
    "signature": "0x6da4fcdee4544a8fcac29f55b9bb71a68c39ce393a5c892862be359e050e036c1d9df17d6562e194beff7ca5750e5a3eb56d6f2d3ca9a6ebbf00f5de17af4cb51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}