{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391112729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9425d3208137d2776ef29ca6467ca6cc5cbba01ab96e9b4e5bb0495999cebd9e",
    "signature": "0x8723184c8e08249bc649b53e4ddb4a795056054f23b7ac4df78dd859f254151a1a2bcf8e0b1f96fc3e960054d348b1aa9db923ff57f045bb146414b4d2c624ea1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}