{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c3a5ff60df485e0fb6991a590632e27efba5a75a015c0c50ef5fa72fee717f0",
    "signature": "0x339c259c3544fbc1836fa7536e844eb075c12a9ff05181ac545d385f512c1a185225f17f209441b3a282a360009c69c047e3ecd5f919383d80d2163fe233a0041b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}