{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8f1cb9f7a8ed16e932f2f052be913d0c7f83f39ca61959dc2bdcd5133cbbe92",
    "signature": "0xe123e90445127d30c562521b3a9f8235d011ed2aa0fb7eaf716aa9b05bb9fd05508e10382d6a0d8ce5e9394c60010edafe9e58da17595e013564fd3f216e8b731b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}