{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517478797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0208b3cac3f1e0401fecf95ea2876902c172b519a1d548efd904a9518077c1",
    "signature": "0x2bfd80f93a49da5308b2e26989f04afbd679c4ec20be99ae29c2488c32df01db6f9d822a2b45e6d010a483013b9e7daa1ab32bc1a06cb3402173df3f311cca991c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}