{
  "manageEntity": {
    "action": "Repost",
    "entityId": "468539712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x737ef551bf916107d6ff9ebfb9b37eb6ee34f9930411ce6ffffa59653c3ae834",
    "signature": "0xdad3787d389f22317df3ab3fe199f36eeae33ddda2dc16be019b1be5159f1bcc091474829a0a9b40f17a2bf65571c8ff48c7df2a7aee51c0a73ad427cdd416631c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}