{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547787915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a8721d41a0709001d8e5b5078032b2ee302a2eeeea239d39bc711b8855350cb",
    "signature": "0x9435cd7b3ec9fb4aeb172e7b1495b8cbf3bb26b53546627c37ea3e70e6cf86435e7f290369561a135d979fe2853f4cd9f0b36a4e95ca7f7fbb4c50e233eee2fb1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}