{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647019754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f30282b2135906890462620cb1663be29eaddf634dbabfa3f0932d0d2ae83b3",
    "signature": "0x3dcb949bbe5e5e5a19e45ac58bff5143813d063e8a955c0bd4628c84186a02ea051c8ebe3b86929484bccf5e055f4232463bac5df4804b7c8b41ce3890f177fb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}