{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821526515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c0c134480f532107b370dd23ca636e6e00dedf9fb7fa0225849601a12d29f8b",
    "signature": "0xed3f13de35c460625cc8ba0f1c10afd7d5a14b01379a7e30a55250acdca47d07559cdaa0af99beadfead8e31713422751b422c450727adecd4bea256d5fe70821c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}