{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457424361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5785f8607fdef4e9a1ff00dba0de81af59a99608739236b7c2e3cb85dde3c73d",
    "signature": "0xda8b28b47941e5024ded9494fb0cfda958f6870932ccbf8baf3b37ec84f037176dfb052167a0df6a9b790d7144583f3932321baadb923335ab7d91c1513390ae1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}