{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455485728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59288350b460c2c50a31969f6861b556c18414e87d2f376cb4f1b5aab095460a",
    "signature": "0x16a2232a5a02cd533e2bd36ef8462b845d72d4620e0d4a6438bf5fc3d8a901b6035c88cd0f34a14f73160c4969b9cd98d02eb5e08d49fb5f45f808e3feef0b4d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}