{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dabaea17d33e6383aab43172c9a5ba1dd3fd1602d54e45028ffa80b248924d5",
    "signature": "0xfd0e5a2013a92c067b8da0046682e158d42d28fe7d658967032e540affcf89491bc2066d8683b62de872987fc6b627a0bd4c3fe8acf126b8d9bfe826fcd918bd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}