{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd47a28f17fe842629502add72162cf906bcec9e9b58f12748bf91f5a4f548c9",
    "signature": "0xfaa218c75176ab5aa47b5b07ccd316ebf1886834c8624f7bfe0f8cf8b84f0f3775ad8abf1a906731a5b465254988f889d18a6e1cb431d998a44243c8da7119931b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}