{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400936483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x477a0592a499de2977b222ea8197068619a4dc924ff334cf22e4619efd42869d",
    "signature": "0x576b95738469793dab1daba30567a393051f72f7c7d57415c326f09bd0dafd0a0232cd1fc98634dcef63d20cf66e6a27364ac486f0a6a419bb9b210fdc6dbc041b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}