{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54972e84c29e75582aab929cf649dc7bdb8d2cb6f6df69dca0417a6f02d2d55b",
    "signature": "0xaea7af8550b280e7c0bf937eeb0917f7c0a25d556de860069500be056ef5398e043f5364053aea0eae94f3ff54c20b58fa182eb7a67431f2340ab4146860da381c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}