{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552969066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cfd3bb7c2f173a234c8f9533da12a17769a9be78d01f8c959571fe6e59c6e73",
    "signature": "0x211252635117819413f916c63f4899c3475ed87fee23685158955a472fdf7aea577b4ab8bd3cd3fdd02230fbbe773a877469042ec6c0811eb96c95483282585e1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}