{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99e3049052a77ffd005a640fc554559a3921a7884e9491a092f54af90cb208cf",
    "signature": "0x0e3cd0ac3fe53f95b9a36eeb41a669c8610f02acdd01ddb5a115ab4d5de7a93220e76705453b9c950a12bf4ddd25cf5a58f9dcde0a5273099ed62c5792a1511a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}