{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497295423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89fff952df4ae088fb5ef60346a0576931a8a963c8cb3b552a059059be822962",
    "signature": "0xa0dfce3be3cb564a6549abca7da92ae398e421b5e51b354d17e6991b791fed64483a34c52102a7bcad923acb914111a44f14e4253a74363321202433796e3fb21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}