{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b5330dd21fca54b6cf2ea26ce3254b17698cd7dd9e25ee8985cad7fcceea838",
    "signature": "0x6031fcd34402d9c670dd720586ab20688f9da28e94800983d98c0fe601579eb85ef33ecd786640d2c80ab9cd576fa419ab1e51f93e5f6c92e71dc1042be8a8d21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}