{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5345a503b5507bacdd2bd21ce26f6fb83e1605b96e48817f07ef98cf55ccd1d",
    "signature": "0xf75b3fc5006f9908feb89f74317d07ea2a508c77afc7cf6076f94a704c5c8ed91ab5a3b369c6c1c9cc244ed8675bde3898c0886f9b04021aed57ab584c12c2921c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}